21938690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 41062896

約数和(自身を除く): 19124206

約数列:

[1, 2, 5, 10, 41, 73, 82, 146, 205, 365, 410, 730, 733, 1466, 2993, 3665, 5986, 7330, 14965, 29930, 30053, 53509, 60106, 107018, 150265, 267545, 300530, 535090, 2193869, 4387738, 10969345, 21938690]

約数ペア:

[(1, 21938690), (2, 10969345), (5, 4387738), (10, 2193869), (41, 535090), (73, 300530), (82, 267545), (146, 150265), (205, 107018), (365, 60106), (410, 53509), (730, 30053), (733, 29930), (1466, 14965), (2993, 7330), (3665, 5986)]