19375148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{911}}^1$

素因数の和:1337

約数の個数: 24

約数和(自身を含む): 36644160

約数和(自身を除く): 17269012

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 911, 1636, 1822, 3644, 5317, 10634, 11843, 21268, 23686, 47372, 372599, 745198, 1490396, 4843787, 9687574, 19375148]

約数ペア:

[(1, 19375148), (2, 9687574), (4, 4843787), (13, 1490396), (26, 745198), (52, 372599), (409, 47372), (818, 23686), (911, 21268), (1636, 11843), (1822, 10634), (3644, 5317)]