21196254

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52727}}^1$

素因数の和:52799

約数の個数: 16

約数和(自身を含む): 43026048

約数和(自身を除く): 21829794

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52727, 105454, 158181, 316362, 3532709, 7065418, 10598127, 21196254]

約数ペア:

[(1, 21196254), (2, 10598127), (3, 7065418), (6, 3532709), (67, 316362), (134, 158181), (201, 105454), (402, 52727)]