19304090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 37691136

約数和(自身を除く): 18387046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 911, 1630, 1822, 2119, 4238, 4555, 9110, 10595, 11843, 21190, 23686, 59215, 118430, 148493, 296986, 742465, 1484930, 1930409, 3860818, 9652045, 19304090]

約数ペア:

[(1, 19304090), (2, 9652045), (5, 3860818), (10, 1930409), (13, 1484930), (26, 742465), (65, 296986), (130, 148493), (163, 118430), (326, 59215), (815, 23686), (911, 21190), (1630, 11843), (1822, 10595), (2119, 9110), (4238, 4555)]