4389418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10501}}^1$

素因数の和:10533

約数の個数: 16

約数和(自身を含む): 7561440

約数和(自身を除く): 3172022

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 10501, 21002, 115511, 199519, 231022, 399038, 2194709, 4389418]

約数ペア:

[(1, 4389418), (2, 2194709), (11, 399038), (19, 231022), (22, 199519), (38, 115511), (209, 21002), (418, 10501)]