21195302

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6743

約数の個数: 16

約数和(自身を含む): 33416592

約数和(自身を除く): 12221290

約数列:

[1, 2, 37, 43, 74, 86, 1591, 3182, 6661, 13322, 246457, 286423, 492914, 572846, 10597651, 21195302]

約数ペア:

[(1, 21195302), (2, 10597651), (37, 572846), (43, 492914), (74, 286423), (86, 246457), (1591, 13322), (3182, 6661)]