19979146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47797}}^1$

素因数の和:47829

約数の個数: 16

約数和(自身を含む): 34414560

約数和(自身を除く): 14435414

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 47797, 95594, 525767, 908143, 1051534, 1816286, 9989573, 19979146]

約数ペア:

[(1, 19979146), (2, 9989573), (11, 1816286), (19, 1051534), (22, 908143), (38, 525767), (209, 95594), (418, 47797)]