19699030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151531}}^1$

素因数の和:151551

約数の個数: 16

約数和(自身を含む): 38186064

約数和(自身を除く): 18487034

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151531, 303062, 757655, 1515310, 1969903, 3939806, 9849515, 19699030]

約数ペア:

[(1, 19699030), (2, 9849515), (5, 3939806), (10, 1969903), (13, 1515310), (26, 757655), (65, 303062), (130, 151531)]