19198981566

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20347}}^1$

素因数の和:20494

約数の個数: 96

約数和(自身を含む): 45709747200

約数和(自身を除く): 26510765634

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 89, 93, 114, 171, 178, 186, 267, 279, 342, 534, 558, 589, 801, 1178, 1602, 1691, 1767, 2759, 3382, 3534, 5073, 5301, 5518, 8277, 10146, 10602, 15219, 16554, 20347, 24831, 30438, 40694, 49662, 52421, 61041, 104842, 122082, 157263, 183123, 314526, 366246, 386593, 471789, 630757, 773186, 943578, 1159779, 1261514, 1810883, 1892271, 2319558, 3479337, 3621766, 3784542, 5432649, 5676813, 6958674, 10865298, 11353626, 11984383, 16297947, 23968766, 32595894, 34406777, 35953149, 56137373, 68813554, 71906298, 103220331, 107859447, 112274746, 168412119, 206440662, 215718894, 309660993, 336824238, 505236357, 619321986, 1010472714, 1066610087, 2133220174, 3199830261, 6399660522, 9599490783, 19198981566]

約数ペア:

[(1, 19198981566), (2, 9599490783), (3, 6399660522), (6, 3199830261), (9, 2133220174), (18, 1066610087), (19, 1010472714), (31, 619321986), (38, 505236357), (57, 336824238), (62, 309660993), (89, 215718894), (93, 206440662), (114, 168412119), (171, 112274746), (178, 107859447), (186, 103220331), (267, 71906298), (279, 68813554), (342, 56137373), (534, 35953149), (558, 34406777), (589, 32595894), (801, 23968766), (1178, 16297947), (1602, 11984383), (1691, 11353626), (1767, 10865298), (2759, 6958674), (3382, 5676813), (3534, 5432649), (5073, 3784542), (5301, 3621766), (5518, 3479337), (8277, 2319558), (10146, 1892271), (10602, 1810883), (15219, 1261514), (16554, 1159779), (20347, 943578), (24831, 773186), (30438, 630757), (40694, 471789), (49662, 386593), (52421, 366246), (61041, 314526), (104842, 183123), (122082, 157263)]