19696904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79423}}^1$

素因数の和:79460

約数の個数: 16

約数和(自身を含む): 38123520

約数和(自身を除く): 18426616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 79423, 158846, 317692, 635384, 2462113, 4924226, 9848452, 19696904]

約数ペア:

[(1, 19696904), (2, 9848452), (4, 4924226), (8, 2462113), (31, 635384), (62, 317692), (124, 158846), (248, 79423)]