19157866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{105263}}^1$

素因数の和:105285

約数の個数: 16

約数和(自身を含む): 35368704

約数和(自身を除く): 16210838

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 105263, 210526, 736841, 1368419, 1473682, 2736838, 9578933, 19157866]

約数ペア:

[(1, 19157866), (2, 9578933), (7, 2736838), (13, 1473682), (14, 1368419), (26, 736841), (91, 210526), (182, 105263)]