108817978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19219}}^1$

素因数の和:19389

約数の個数: 16

約数和(自身を含む): 172980000

約数和(自身を除く): 64162022

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 19219, 38438, 365161, 730322, 2863631, 5727262, 54408989, 108817978]

約数ペア:

[(1, 108817978), (2, 54408989), (19, 5727262), (38, 2863631), (149, 730322), (298, 365161), (2831, 38438), (5662, 19219)]