21392556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93827}}^1$

素因数の和:93853

約数の個数: 24

約数和(自身を含む): 52543680

約数和(自身を除く): 31151124

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93827, 187654, 281481, 375308, 562962, 1125924, 1782713, 3565426, 5348139, 7130852, 10696278, 21392556]

約数ペア:

[(1, 21392556), (2, 10696278), (3, 7130852), (4, 5348139), (6, 3565426), (12, 1782713), (19, 1125924), (38, 562962), (57, 375308), (76, 281481), (114, 187654), (228, 93827)]