21996378

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{23057}}^1$

素因数の和:23118

約数の個数: 24

約数和(自身を含む): 48560148

約数和(自身を除く): 26563770

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 23057, 46114, 69171, 138342, 207513, 415026, 1222021, 2444042, 3666063, 7332126, 10998189, 21996378]

約数ペア:

[(1, 21996378), (2, 10998189), (3, 7332126), (6, 3666063), (9, 2444042), (18, 1222021), (53, 415026), (106, 207513), (159, 138342), (318, 69171), (477, 46114), (954, 23057)]