21119454

素因数分解:

$2^1\times 3^4\times {\mathrm{130367}}^1$

素因数の和:130381

約数の個数: 20

約数和(自身を含む): 47323584

約数和(自身を除く): 26204130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130367, 260734, 391101, 782202, 1173303, 2346606, 3519909, 7039818, 10559727, 21119454]

約数ペア:

[(1, 21119454), (2, 10559727), (3, 7039818), (6, 3519909), (9, 2346606), (18, 1173303), (27, 782202), (54, 391101), (81, 260734), (162, 130367)]