21393642

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{40063}}^1$

素因数の和:40157

約数の個数: 16

約数和(自身を含む): 43269120

約数和(自身を除く): 21875478

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 40063, 80126, 120189, 240378, 3565607, 7131214, 10696821, 21393642]

約数ペア:

[(1, 21393642), (2, 10696821), (3, 7131214), (6, 3565607), (89, 240378), (178, 120189), (267, 80126), (534, 40063)]