19976676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 50285760

約数和(自身を除く): 30309084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 1558, 2137, 2337, 3116, 4274, 4674, 6411, 8548, 9348, 12822, 25644, 40603, 81206, 87617, 121809, 162412, 175234, 243618, 262851, 350468, 487236, 525702, 1051404, 1664723, 3329446, 4994169, 6658892, 9988338, 19976676]

約数ペア:

[(1, 19976676), (2, 9988338), (3, 6658892), (4, 4994169), (6, 3329446), (12, 1664723), (19, 1051404), (38, 525702), (41, 487236), (57, 350468), (76, 262851), (82, 243618), (114, 175234), (123, 162412), (164, 121809), (228, 87617), (246, 81206), (492, 40603), (779, 25644), (1558, 12822), (2137, 9348), (2337, 8548), (3116, 6411), (4274, 4674)]