19761156

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10357}}^1$

素因数の和:10420

約数の個数: 36

約数和(自身を含む): 50899212

約数和(自身を除く): 31138056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10357, 20714, 31071, 41428, 62142, 93213, 124284, 186426, 372852, 548921, 1097842, 1646763, 2195684, 3293526, 4940289, 6587052, 9880578, 19761156]

約数ペア:

[(1, 19761156), (2, 9880578), (3, 6587052), (4, 4940289), (6, 3293526), (9, 2195684), (12, 1646763), (18, 1097842), (36, 548921), (53, 372852), (106, 186426), (159, 124284), (212, 93213), (318, 62142), (477, 41428), (636, 31071), (954, 20714), (1908, 10357)]