19786608

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 55678480

約数和(自身を除く): 35891872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 439, 626, 878, 939, 1252, 1317, 1756, 1878, 2504, 2634, 2817, 3512, 3756, 3951, 5008, 5268, 5634, 7024, 7512, 7902, 10536, 11268, 15024, 15804, 21072, 22536, 31608, 45072, 63216, 137407, 274814, 412221, 549628, 824442, 1099256, 1236663, 1648884, 2198512, 2473326, 3297768, 4946652, 6595536, 9893304, 19786608]

約数ペア:

[(1, 19786608), (2, 9893304), (3, 6595536), (4, 4946652), (6, 3297768), (8, 2473326), (9, 2198512), (12, 1648884), (16, 1236663), (18, 1099256), (24, 824442), (36, 549628), (48, 412221), (72, 274814), (144, 137407), (313, 63216), (439, 45072), (626, 31608), (878, 22536), (939, 21072), (1252, 15804), (1317, 15024), (1756, 11268), (1878, 10536), (2504, 7902), (2634, 7512), (2817, 7024), (3512, 5634), (3756, 5268), (3951, 5008)]