21594950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33223}}^1$

素因数の和:33248

約数の個数: 24

約数和(自身を含む): 43257648

約数和(自身を除く): 21662698

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 33223, 66446, 166115, 332230, 431899, 830575, 863798, 1661150, 2159495, 4318990, 10797475, 21594950]

約数ペア:

[(1, 21594950), (2, 10797475), (5, 4318990), (10, 2159495), (13, 1661150), (25, 863798), (26, 830575), (50, 431899), (65, 332230), (130, 166115), (325, 66446), (650, 33223)]