21266466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5866

約数の個数: 32

約数和(自身を含む): 46787328

約数和(自身を除く): 25520862

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5801, 11602, 17403, 34806, 75413, 150826, 226239, 272647, 452478, 545294, 817941, 1635882, 3544411, 7088822, 10633233, 21266466]

約数ペア:

[(1, 21266466), (2, 10633233), (3, 7088822), (6, 3544411), (13, 1635882), (26, 817941), (39, 545294), (47, 452478), (78, 272647), (94, 226239), (141, 150826), (282, 75413), (611, 34806), (1222, 17403), (1833, 11602), (3666, 5801)]