19943754

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{195527}}^1$

素因数の和:195549

約数の個数: 16

約数和(自身を含む): 42234048

約数和(自身を除く): 22290294

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 195527, 391054, 586581, 1173162, 3323959, 6647918, 9971877, 19943754]

約数ペア:

[(1, 19943754), (2, 9971877), (3, 6647918), (6, 3323959), (17, 1173162), (34, 586581), (51, 391054), (102, 195527)]