21739572362

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1120481}}^1$

素因数の和:1120681

約数の個数: 16

約数和(自身を含む): 33278315400

約数和(自身を除く): 11538743038

約数列:

[1, 2, 89, 109, 178, 218, 9701, 19402, 1120481, 2240962, 99722809, 122132429, 199445618, 244264858, 10869786181, 21739572362]

約数ペア:

[(1, 21739572362), (2, 10869786181), (89, 244264858), (109, 199445618), (178, 122132429), (218, 99722809), (9701, 2240962), (19402, 1120481)]