21738072

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{10177}}^1$

素因数の和:10275

約数の個数: 32

約数和(自身を含む): 54961200

約数和(自身を除く): 33223128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 10177, 20354, 30531, 40708, 61062, 81416, 122124, 244248, 905753, 1811506, 2717259, 3623012, 5434518, 7246024, 10869036, 21738072]

約数ペア:

[(1, 21738072), (2, 10869036), (3, 7246024), (4, 5434518), (6, 3623012), (8, 2717259), (12, 1811506), (24, 905753), (89, 244248), (178, 122124), (267, 81416), (356, 61062), (534, 40708), (712, 30531), (1068, 20354), (2136, 10177)]