19428016

素因数分解:

$2^4\times {\mathrm{769}}^1\times {\mathrm{1579}}^1$

素因数の和:2356

約数の個数: 20

約数和(自身を含む): 37714600

約数和(自身を除く): 18286584

約数列:

[1, 2, 4, 8, 16, 769, 1538, 1579, 3076, 3158, 6152, 6316, 12304, 12632, 25264, 1214251, 2428502, 4857004, 9714008, 19428016]

約数ペア:

[(1, 19428016), (2, 9714008), (4, 4857004), (8, 2428502), (16, 1214251), (769, 25264), (1538, 12632), (1579, 12304), (3076, 6316), (3158, 6152)]