21230524

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5738

約数の個数: 36

約数和(自身を含む): 45501960

約数和(自身を除く): 24271436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5701, 11402, 22804, 39907, 79814, 108319, 159628, 216638, 279349, 433276, 558698, 758233, 1117396, 1516466, 3032932, 5307631, 10615262, 21230524]

約数ペア:

[(1, 21230524), (2, 10615262), (4, 5307631), (7, 3032932), (14, 1516466), (19, 1117396), (28, 758233), (38, 558698), (49, 433276), (76, 279349), (98, 216638), (133, 159628), (196, 108319), (266, 79814), (532, 39907), (931, 22804), (1862, 11402), (3724, 5701)]