21866238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52817}}^1$

素因数の和:52848

約数の個数: 24

約数和(自身を含む): 49437648

約数和(自身を除く): 27571410

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52817, 105634, 158451, 316902, 475353, 950706, 1214791, 2429582, 3644373, 7288746, 10933119, 21866238]

約数ペア:

[(1, 21866238), (2, 10933119), (3, 7288746), (6, 3644373), (9, 2429582), (18, 1214791), (23, 950706), (46, 475353), (69, 316902), (138, 158451), (207, 105634), (414, 52817)]