19883734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26371}}^1$

素因数の和:26415

約数の個数: 16

約数和(自身を含む): 33228720

約数和(自身を除く): 13344986

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26371, 52742, 342823, 685646, 764759, 1529518, 9941867, 19883734]

約数ペア:

[(1, 19883734), (2, 9941867), (13, 1529518), (26, 764759), (29, 685646), (58, 342823), (377, 52742), (754, 26371)]