21327026

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 17241934

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 619, 749, 1238, 1498, 2461, 4333, 4922, 8666, 14237, 17227, 28474, 34454, 66233, 99659, 132466, 199318, 463631, 927262, 1523359, 3046718, 10663513, 21327026]

約数ペア:

[(1, 21327026), (2, 10663513), (7, 3046718), (14, 1523359), (23, 927262), (46, 463631), (107, 199318), (161, 132466), (214, 99659), (322, 66233), (619, 34454), (749, 28474), (1238, 17227), (1498, 14237), (2461, 8666), (4333, 4922)]