21565668

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{38237}}^1$

素因数の和:38291

約数の個数: 24

約数和(自身を含む): 51391872

約数和(自身を除く): 29826204

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 38237, 76474, 114711, 152948, 229422, 458844, 1797139, 3594278, 5391417, 7188556, 10782834, 21565668]

約数ペア:

[(1, 21565668), (2, 10782834), (3, 7188556), (4, 5391417), (6, 3594278), (12, 1797139), (47, 458844), (94, 229422), (141, 152948), (188, 114711), (282, 76474), (564, 38237)]