19425160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8231}}^1$

素因数の和:8301

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 25027640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8231, 16462, 32924, 41155, 65848, 82310, 164620, 329240, 485629, 971258, 1942516, 2428145, 3885032, 4856290, 9712580, 19425160]

約数ペア:

[(1, 19425160), (2, 9712580), (4, 4856290), (5, 3885032), (8, 2428145), (10, 1942516), (20, 971258), (40, 485629), (59, 329240), (118, 164620), (236, 82310), (295, 65848), (472, 41155), (590, 32924), (1180, 16462), (2360, 8231)]