21320976

素因数分解:

$2^4\times 3^1\times {\mathrm{444187}}^1$

素因数の和:444198

約数の個数: 20

約数和(自身を含む): 55079312

約数和(自身を除く): 33758336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444187, 888374, 1332561, 1776748, 2665122, 3553496, 5330244, 7106992, 10660488, 21320976]

約数ペア:

[(1, 21320976), (2, 10660488), (3, 7106992), (4, 5330244), (6, 3553496), (8, 2665122), (12, 1776748), (16, 1332561), (24, 888374), (48, 444187)]