15903380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41851}}^1$

素因数の和:41879

約数の個数: 24

約数和(自身を含む): 35155680

約数和(自身を除く): 19252300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41851, 83702, 167404, 209255, 418510, 795169, 837020, 1590338, 3180676, 3975845, 7951690, 15903380]

約数ペア:

[(1, 15903380), (2, 7951690), (4, 3975845), (5, 3180676), (10, 1590338), (19, 837020), (20, 795169), (38, 418510), (76, 209255), (95, 167404), (190, 83702), (380, 41851)]