21124714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 14437526

約数列:

[1, 2, 13, 26, 47, 59, 94, 118, 293, 586, 611, 767, 1222, 1534, 2773, 3809, 5546, 7618, 13771, 17287, 27542, 34574, 36049, 72098, 179023, 224731, 358046, 449462, 812489, 1624978, 10562357, 21124714]

約数ペア:

[(1, 21124714), (2, 10562357), (13, 1624978), (26, 812489), (47, 449462), (59, 358046), (94, 224731), (118, 179023), (293, 72098), (586, 36049), (611, 34574), (767, 27542), (1222, 17287), (1534, 13771), (2773, 7618), (3809, 5546)]