21469974

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 22594026

約数列:

[1, 2, 3, 6, 71, 101, 142, 202, 213, 303, 426, 499, 606, 998, 1497, 2994, 7171, 14342, 21513, 35429, 43026, 50399, 70858, 100798, 106287, 151197, 212574, 302394, 3578329, 7156658, 10734987, 21469974]

約数ペア:

[(1, 21469974), (2, 10734987), (3, 7156658), (6, 3578329), (71, 302394), (101, 212574), (142, 151197), (202, 106287), (213, 100798), (303, 70858), (426, 50399), (499, 43026), (606, 35429), (998, 21513), (1497, 14342), (2994, 7171)]