21336442

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:845

約数の個数: 16

約数和(自身を含む): 32542560

約数和(自身を除く): 11206118

約数列:

[1, 2, 107, 179, 214, 358, 557, 1114, 19153, 38306, 59599, 99703, 119198, 199406, 10668221, 21336442]

約数ペア:

[(1, 21336442), (2, 10668221), (107, 199406), (179, 119198), (214, 99703), (358, 59599), (557, 38306), (1114, 19153)]