19887438

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{26099}}^1$

素因数の和:26231

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 20202162

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 26099, 52198, 78297, 156594, 3314573, 6629146, 9943719, 19887438]

約数ペア:

[(1, 19887438), (2, 9943719), (3, 6629146), (6, 3314573), (127, 156594), (254, 78297), (381, 52198), (762, 26099)]