19919926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{911}}^1$

素因数の和:984

約数の個数: 24

約数和(自身を含む): 33362784

約数和(自身を除く): 13442858

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 841, 911, 1682, 1822, 10933, 11843, 21866, 23686, 26419, 52838, 343447, 686894, 766151, 1532302, 9959963, 19919926]

約数ペア:

[(1, 19919926), (2, 9959963), (13, 1532302), (26, 766151), (29, 686894), (58, 343447), (377, 52838), (754, 26419), (841, 23686), (911, 21866), (1682, 11843), (1822, 10933)]