21934522

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 24

約数和(自身を含む): 35333244

約数和(自身を除く): 13398722

約数列:

[1, 2, 17, 34, 137, 274, 277, 289, 554, 578, 2329, 4658, 4709, 9418, 37949, 39593, 75898, 79186, 80053, 160106, 645133, 1290266, 10967261, 21934522]

約数ペア:

[(1, 21934522), (2, 10967261), (17, 1290266), (34, 645133), (137, 160106), (274, 80053), (277, 79186), (289, 75898), (554, 39593), (578, 37949), (2329, 9418), (4658, 4709)]