19980232

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{42331}}^1$

素因数の和:42396

約数の個数: 16

約数和(自身を含む): 38098800

約数和(自身を除く): 18118568

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 42331, 84662, 169324, 338648, 2497529, 4995058, 9990116, 19980232]

約数ペア:

[(1, 19980232), (2, 9990116), (4, 4995058), (8, 2497529), (59, 338648), (118, 169324), (236, 84662), (472, 42331)]