21146572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3079}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 18437588

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3079, 3434, 6158, 6868, 12316, 52343, 104686, 209372, 310979, 621958, 1243916, 5286643, 10573286, 21146572]

約数ペア:

[(1, 21146572), (2, 10573286), (4, 5286643), (17, 1243916), (34, 621958), (68, 310979), (101, 209372), (202, 104686), (404, 52343), (1717, 12316), (3079, 6868), (3434, 6158)]