21900228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{260717}}^1$

素因数の和:260731

約数の個数: 24

約数和(自身を含む): 58400832

約数和(自身を除く): 36500604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 260717, 521434, 782151, 1042868, 1564302, 1825019, 3128604, 3650038, 5475057, 7300076, 10950114, 21900228]

約数ペア:

[(1, 21900228), (2, 10950114), (3, 7300076), (4, 5475057), (6, 3650038), (7, 3128604), (12, 1825019), (14, 1564302), (21, 1042868), (28, 782151), (42, 521434), (84, 260717)]