21931902

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{7043}}^1$

素因数の和:7224

約数の個数: 24

約数和(自身を含む): 47800584

約数和(自身を除く): 25868682

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 7043, 14086, 21129, 42258, 63387, 126774, 1218439, 2436878, 3655317, 7310634, 10965951, 21931902]

約数ペア:

[(1, 21931902), (2, 10965951), (3, 7310634), (6, 3655317), (9, 2436878), (18, 1218439), (173, 126774), (346, 63387), (519, 42258), (1038, 21129), (1557, 14086), (3114, 7043)]