19769590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68171}}^1$

素因数の和:68207

約数の個数: 16

約数和(自身を含む): 36812880

約数和(自身を除く): 17043290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 68171, 136342, 340855, 681710, 1976959, 3953918, 9884795, 19769590]

約数ペア:

[(1, 19769590), (2, 9884795), (5, 3953918), (10, 1976959), (29, 681710), (58, 340855), (145, 136342), (290, 68171)]