21709110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24953}}^1$

素因数の和:24992

約数の個数: 32

約数和(自身を含む): 53900640

約数和(自身を除く): 32191530

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24953, 49906, 74859, 124765, 149718, 249530, 374295, 723637, 748590, 1447274, 2170911, 3618185, 4341822, 7236370, 10854555, 21709110]

約数ペア:

[(1, 21709110), (2, 10854555), (3, 7236370), (5, 4341822), (6, 3618185), (10, 2170911), (15, 1447274), (29, 748590), (30, 723637), (58, 374295), (87, 249530), (145, 149718), (174, 124765), (290, 74859), (435, 49906), (870, 24953)]