21351352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242629}}^1$

素因数の和:242646

約数の個数: 16

約数和(自身を含む): 43673400

約数和(自身を除く): 22322048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242629, 485258, 970516, 1941032, 2668919, 5337838, 10675676, 21351352]

約数ペア:

[(1, 21351352), (2, 10675676), (4, 5337838), (8, 2668919), (11, 1941032), (22, 970516), (44, 485258), (88, 242629)]