19747318

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{3371}}^1$

素因数の和:3503

約数の個数: 16

約数和(自身を含む): 30954960

約数和(自身を除く): 11207642

約数列:

[1, 2, 29, 58, 101, 202, 2929, 3371, 5858, 6742, 97759, 195518, 340471, 680942, 9873659, 19747318]

約数ペア:

[(1, 19747318), (2, 9873659), (29, 680942), (58, 340471), (101, 195518), (202, 97759), (2929, 6742), (3371, 5858)]