19807855956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{77137}}^1$

素因数の和:78173

約数の個数: 72

約数和(自身を含む): 57279593280

約数和(自身を除く): 37471737324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1019, 2038, 3057, 4076, 6114, 7133, 9171, 12228, 14266, 18342, 21399, 28532, 36684, 42798, 64197, 77137, 85596, 128394, 154274, 231411, 256788, 308548, 462822, 539959, 694233, 925644, 1079918, 1388466, 1619877, 2159836, 2776932, 3239754, 4859631, 6479508, 9719262, 19438524, 78602603, 157205206, 235807809, 314410412, 471615618, 550218221, 707423427, 943231236, 1100436442, 1414846854, 1650654663, 2200872884, 2829693708, 3301309326, 4951963989, 6602618652, 9903927978, 19807855956]

約数ペア:

[(1, 19807855956), (2, 9903927978), (3, 6602618652), (4, 4951963989), (6, 3301309326), (7, 2829693708), (9, 2200872884), (12, 1650654663), (14, 1414846854), (18, 1100436442), (21, 943231236), (28, 707423427), (36, 550218221), (42, 471615618), (63, 314410412), (84, 235807809), (126, 157205206), (252, 78602603), (1019, 19438524), (2038, 9719262), (3057, 6479508), (4076, 4859631), (6114, 3239754), (7133, 2776932), (9171, 2159836), (12228, 1619877), (14266, 1388466), (18342, 1079918), (21399, 925644), (28532, 694233), (36684, 539959), (42798, 462822), (64197, 308548), (77137, 256788), (85596, 231411), (128394, 154274)]