21929956

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 39123000

約数和(自身を除く): 17193044

約数列:

[1, 2, 4, 89, 178, 229, 269, 356, 458, 538, 916, 1076, 20381, 23941, 40762, 47882, 61601, 81524, 95764, 123202, 246404, 5482489, 10964978, 21929956]

約数ペア:

[(1, 21929956), (2, 10964978), (4, 5482489), (89, 246404), (178, 123202), (229, 95764), (269, 81524), (356, 61601), (458, 47882), (538, 40762), (916, 23941), (1076, 20381)]