21094598

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11329}}^1$

素因数の和:11364

約数の個数: 24

約数和(自身を含む): 38748600

約数和(自身を除く): 17654002

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11329, 22658, 79303, 158606, 215251, 430502, 555121, 1110242, 1506757, 3013514, 10547299, 21094598]

約数ペア:

[(1, 21094598), (2, 10547299), (7, 3013514), (14, 1506757), (19, 1110242), (38, 555121), (49, 430502), (98, 215251), (133, 158606), (266, 79303), (931, 22658), (1862, 11329)]