21565806

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 44595360

約数和(自身を除く): 23029554

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 929, 1858, 2787, 3869, 5574, 7738, 11607, 23214, 49237, 67817, 98474, 135634, 147711, 203451, 295422, 406902, 3594301, 7188602, 10782903, 21565806]

約数ペア:

[(1, 21565806), (2, 10782903), (3, 7188602), (6, 3594301), (53, 406902), (73, 295422), (106, 203451), (146, 147711), (159, 135634), (219, 98474), (318, 67817), (438, 49237), (929, 23214), (1858, 11607), (2787, 7738), (3869, 5574)]