19802019996

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{401}}^1$

素因数の和:833

約数の個数: 192

約数和(自身を含む): 56697822720

約数和(自身を除く): 36895802724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 197, 198, 211, 297, 394, 396, 401, 422, 591, 594, 633, 788, 802, 844, 1182, 1188, 1203, 1266, 1604, 1773, 1899, 2167, 2321, 2364, 2406, 2532, 3546, 3609, 3798, 4334, 4411, 4642, 4812, 5319, 5697, 6501, 6963, 7092, 7218, 7596, 8668, 8822, 9284, 10638, 10827, 11394, 13002, 13233, 13926, 14436, 17644, 19503, 20889, 21276, 21654, 22788, 26004, 26466, 27852, 39006, 39699, 41567, 41778, 43308, 52932, 58509, 62667, 78012, 78997, 79398, 83134, 83556, 84611, 117018, 119097, 124701, 125334, 157994, 158796, 166268, 169222, 234036, 236991, 238194, 249402, 250668, 253833, 315988, 338444, 374103, 457237, 473982, 476388, 498804, 507666, 710973, 748206, 761499, 868967, 914474, 930721, 947964, 1015332, 1122309, 1371711, 1421946, 1496412, 1522998, 1737934, 1828948, 1861442, 2132919, 2244618, 2284497, 2606901, 2743422, 2792163, 2843892, 3045996, 3475868, 3722884, 4115133, 4265838, 4489236, 4568994, 5213802, 5486844, 5584326, 7820703, 8230266, 8376489, 8531676, 9137988, 10427604, 11168652, 12345399, 15641406, 16460532, 16668367, 16752978, 23462109, 24690798, 25129467, 31282812, 33336734, 33505956, 46924218, 49381596, 50005101, 50258934, 66673468, 93848436, 100010202, 100517868, 150015303, 183352037, 200020404, 300030606, 366704074, 450045909, 550056111, 600061212, 733408148, 900091818, 1100112222, 1650168333, 1800183636, 2200224444, 3300336666, 4950504999, 6600673332, 9901009998, 19802019996]

約数ペア:

[(1, 19802019996), (2, 9901009998), (3, 6600673332), (4, 4950504999), (6, 3300336666), (9, 2200224444), (11, 1800183636), (12, 1650168333), (18, 1100112222), (22, 900091818), (27, 733408148), (33, 600061212), (36, 550056111), (44, 450045909), (54, 366704074), (66, 300030606), (99, 200020404), (108, 183352037), (132, 150015303), (197, 100517868), (198, 100010202), (211, 93848436), (297, 66673468), (394, 50258934), (396, 50005101), (401, 49381596), (422, 46924218), (591, 33505956), (594, 33336734), (633, 31282812), (788, 25129467), (802, 24690798), (844, 23462109), (1182, 16752978), (1188, 16668367), (1203, 16460532), (1266, 15641406), (1604, 12345399), (1773, 11168652), (1899, 10427604), (2167, 9137988), (2321, 8531676), (2364, 8376489), (2406, 8230266), (2532, 7820703), (3546, 5584326), (3609, 5486844), (3798, 5213802), (4334, 4568994), (4411, 4489236), (4642, 4265838), (4812, 4115133), (5319, 3722884), (5697, 3475868), (6501, 3045996), (6963, 2843892), (7092, 2792163), (7218, 2743422), (7596, 2606901), (8668, 2284497), (8822, 2244618), (9284, 2132919), (10638, 1861442), (10827, 1828948), (11394, 1737934), (13002, 1522998), (13233, 1496412), (13926, 1421946), (14436, 1371711), (17644, 1122309), (19503, 1015332), (20889, 947964), (21276, 930721), (21654, 914474), (22788, 868967), (26004, 761499), (26466, 748206), (27852, 710973), (39006, 507666), (39699, 498804), (41567, 476388), (41778, 473982), (43308, 457237), (52932, 374103), (58509, 338444), (62667, 315988), (78012, 253833), (78997, 250668), (79398, 249402), (83134, 238194), (83556, 236991), (84611, 234036), (117018, 169222), (119097, 166268), (124701, 158796), (125334, 157994)]