19080872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 18658648

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 1637, 2914, 3274, 5828, 6548, 11656, 13096, 50747, 76939, 101494, 153878, 202988, 307756, 405976, 615512, 2385109, 4770218, 9540436, 19080872]

約数ペア:

[(1, 19080872), (2, 9540436), (4, 4770218), (8, 2385109), (31, 615512), (47, 405976), (62, 307756), (94, 202988), (124, 153878), (188, 101494), (248, 76939), (376, 50747), (1457, 13096), (1637, 11656), (2914, 6548), (3274, 5828)]