19889178

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70529}}^1$

素因数の和:70581

約数の個数: 16

約数和(自身を含む): 40625280

約数和(自身を除く): 20736102

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70529, 141058, 211587, 423174, 3314863, 6629726, 9944589, 19889178]

約数ペア:

[(1, 19889178), (2, 9944589), (3, 6629726), (6, 3314863), (47, 423174), (94, 211587), (141, 141058), (282, 70529)]