21626396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6733}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 41858544

約数和(自身を除く): 20232148

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 6733, 13466, 26932, 74063, 148126, 296252, 491509, 983018, 1966036, 5406599, 10813198, 21626396]

約数ペア:

[(1, 21626396), (2, 10813198), (4, 5406599), (11, 1966036), (22, 983018), (44, 491509), (73, 296252), (146, 148126), (292, 74063), (803, 26932), (1606, 13466), (3212, 6733)]