19631782

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1249}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 30600000

約数和(自身を除く): 10968218

約数列:

[1, 2, 29, 58, 271, 542, 1249, 2498, 7859, 15718, 36221, 72442, 338479, 676958, 9815891, 19631782]

約数ペア:

[(1, 19631782), (2, 9815891), (29, 676958), (58, 338479), (271, 72442), (542, 36221), (1249, 15718), (2498, 7859)]