19496402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3373

約数の個数: 16

約数和(自身を含む): 30377592

約数和(自身を除く): 10881190

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3257, 5986, 6514, 133537, 237761, 267074, 475522, 9748201, 19496402]

約数ペア:

[(1, 19496402), (2, 9748201), (41, 475522), (73, 267074), (82, 237761), (146, 133537), (2993, 6514), (3257, 5986)]