19387752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 56246400

約数和(自身を除く): 36858648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 41, 51, 57, 61, 68, 76, 82, 102, 114, 122, 123, 136, 152, 164, 183, 204, 228, 244, 246, 323, 328, 366, 408, 456, 488, 492, 646, 697, 732, 779, 969, 984, 1037, 1159, 1292, 1394, 1464, 1558, 1938, 2074, 2091, 2318, 2337, 2501, 2584, 2788, 3111, 3116, 3477, 3876, 4148, 4182, 4636, 4674, 5002, 5576, 6222, 6232, 6954, 7503, 7752, 8296, 8364, 9272, 9348, 10004, 12444, 13243, 13908, 15006, 16728, 18696, 19703, 20008, 24888, 26486, 27816, 30012, 39406, 39729, 42517, 47519, 52972, 59109, 60024, 78812, 79458, 85034, 95038, 105944, 118218, 127551, 142557, 157624, 158916, 170068, 190076, 236436, 255102, 285114, 317832, 340136, 380152, 472872, 510204, 570228, 807823, 1020408, 1140456, 1615646, 2423469, 3231292, 4846938, 6462584, 9693876, 19387752]

約数ペア:

[(1, 19387752), (2, 9693876), (3, 6462584), (4, 4846938), (6, 3231292), (8, 2423469), (12, 1615646), (17, 1140456), (19, 1020408), (24, 807823), (34, 570228), (38, 510204), (41, 472872), (51, 380152), (57, 340136), (61, 317832), (68, 285114), (76, 255102), (82, 236436), (102, 190076), (114, 170068), (122, 158916), (123, 157624), (136, 142557), (152, 127551), (164, 118218), (183, 105944), (204, 95038), (228, 85034), (244, 79458), (246, 78812), (323, 60024), (328, 59109), (366, 52972), (408, 47519), (456, 42517), (488, 39729), (492, 39406), (646, 30012), (697, 27816), (732, 26486), (779, 24888), (969, 20008), (984, 19703), (1037, 18696), (1159, 16728), (1292, 15006), (1394, 13908), (1464, 13243), (1558, 12444), (1938, 10004), (2074, 9348), (2091, 9272), (2318, 8364), (2337, 8296), (2501, 7752), (2584, 7503), (2788, 6954), (3111, 6232), (3116, 6222), (3477, 5576), (3876, 5002), (4148, 4674), (4182, 4636)]