19866228

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{16073}}^1$

素因数の和:16183

約数の個数: 24

約数和(自身を含む): 46807488

約数和(自身を除く): 26941260

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 16073, 32146, 48219, 64292, 96438, 192876, 1655519, 3311038, 4966557, 6622076, 9933114, 19866228]

約数ペア:

[(1, 19866228), (2, 9933114), (3, 6622076), (4, 4966557), (6, 3311038), (12, 1655519), (103, 192876), (206, 96438), (309, 64292), (412, 48219), (618, 32146), (1236, 16073)]