19009790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65551}}^1$

素因数の和:65587

約数の個数: 16

約数和(自身を含む): 35398080

約数和(自身を除く): 16388290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65551, 131102, 327755, 655510, 1900979, 3801958, 9504895, 19009790]

約数ペア:

[(1, 19009790), (2, 9504895), (5, 3801958), (10, 1900979), (29, 655510), (58, 327755), (145, 131102), (290, 65551)]