21319656

素因数分解:

$2^3\times 3^1\times {\mathrm{888319}}^1$

素因数の和:888328

約数の個数: 16

約数和(自身を含む): 53299200

約数和(自身を除く): 31979544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888319, 1776638, 2664957, 3553276, 5329914, 7106552, 10659828, 21319656]

約数ペア:

[(1, 21319656), (2, 10659828), (3, 7106552), (4, 5329914), (6, 3553276), (8, 2664957), (12, 1776638), (24, 888319)]