21984442

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{457}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 33635520

約数和(自身を除く): 11651078

約数列:

[1, 2, 67, 134, 359, 457, 718, 914, 24053, 30619, 48106, 61238, 164063, 328126, 10992221, 21984442]

約数ペア:

[(1, 21984442), (2, 10992221), (67, 328126), (134, 164063), (359, 61238), (457, 48106), (718, 30619), (914, 24053)]