21593576

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7477}}^1$

素因数の和:7521

約数の個数: 24

約数和(自身を含む): 42736770

約数和(自身を除く): 21143194

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7477, 14954, 29908, 59816, 142063, 284126, 568252, 1136504, 2699197, 5398394, 10796788, 21593576]

約数ペア:

[(1, 21593576), (2, 10796788), (4, 5398394), (8, 2699197), (19, 1136504), (38, 568252), (76, 284126), (152, 142063), (361, 59816), (722, 29908), (1444, 14954), (2888, 7477)]