21267432

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3739}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 58344000

約数和(自身を除く): 37076568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3739, 5688, 7478, 11217, 14956, 22434, 29912, 33651, 44868, 67302, 89736, 134604, 269208, 295381, 590762, 886143, 1181524, 1772286, 2363048, 2658429, 3544572, 5316858, 7089144, 10633716, 21267432]

約数ペア:

[(1, 21267432), (2, 10633716), (3, 7089144), (4, 5316858), (6, 3544572), (8, 2658429), (9, 2363048), (12, 1772286), (18, 1181524), (24, 886143), (36, 590762), (72, 295381), (79, 269208), (158, 134604), (237, 89736), (316, 67302), (474, 44868), (632, 33651), (711, 29912), (948, 22434), (1422, 14956), (1896, 11217), (2844, 7478), (3739, 5688)]