21153404

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{8627}}^1$

素因数の和:9244

約数の個数: 12

約数和(自身を含む): 37083144

約数和(自身を除く): 15929740

約数列:

[1, 2, 4, 613, 1226, 2452, 8627, 17254, 34508, 5288351, 10576702, 21153404]

約数ペア:

[(1, 21153404), (2, 10576702), (4, 5288351), (613, 34508), (1226, 17254), (2452, 8627)]