19245694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6791}}^1$

素因数の和:6915

約数の個数: 16

約数和(自身を含む): 31379040

約数和(自身を除く): 12133346

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6791, 13582, 88283, 176566, 740219, 1480438, 9622847, 19245694]

約数ペア:

[(1, 19245694), (2, 9622847), (13, 1480438), (26, 740219), (109, 176566), (218, 88283), (1417, 13582), (2834, 6791)]