21347614

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4583}}^1$

素因数の和:4739

約数の個数: 16

約数和(自身を含む): 34159968

約数和(自身を除く): 12812354

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4583, 4658, 9166, 77911, 155822, 627871, 1255742, 10673807, 21347614]

約数ペア:

[(1, 21347614), (2, 10673807), (17, 1255742), (34, 627871), (137, 155822), (274, 77911), (2329, 9166), (4583, 4658)]