21747352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14537}}^1$

素因数の和:14571

約数の個数: 32

約数和(自身を含む): 47103120

約数和(自身を除く): 25355768

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14537, 29074, 58148, 116296, 159907, 247129, 319814, 494258, 639628, 988516, 1279256, 1977032, 2718419, 5436838, 10873676, 21747352]

約数ペア:

[(1, 21747352), (2, 10873676), (4, 5436838), (8, 2718419), (11, 1977032), (17, 1279256), (22, 988516), (34, 639628), (44, 494258), (68, 319814), (88, 247129), (136, 159907), (187, 116296), (374, 58148), (748, 29074), (1496, 14537)]