21410766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91499}}^1$

素因数の和:91520

約数の個数: 24

約数和(自身を含む): 49959000

約数和(自身を除く): 28548234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91499, 182998, 274497, 548994, 823491, 1189487, 1646982, 2378974, 3568461, 7136922, 10705383, 21410766]

約数ペア:

[(1, 21410766), (2, 10705383), (3, 7136922), (6, 3568461), (9, 2378974), (13, 1646982), (18, 1189487), (26, 823491), (39, 548994), (78, 274497), (117, 182998), (234, 91499)]