19657222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9109}}^1$

素因数の和:9207

約数の個数: 16

約数和(自身を含む): 32140080

約数和(自身を除く): 12482858

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9109, 18218, 118417, 236834, 756047, 1512094, 9828611, 19657222]

約数ペア:

[(1, 19657222), (2, 9828611), (13, 1512094), (26, 756047), (83, 236834), (166, 118417), (1079, 18218), (2158, 9109)]