19889626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1163}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 31679424

約数和(自身を除く): 11789798

約数列:

[1, 2, 17, 34, 503, 1006, 1163, 2326, 8551, 17102, 19771, 39542, 584989, 1169978, 9944813, 19889626]

約数ペア:

[(1, 19889626), (2, 9944813), (17, 1169978), (34, 584989), (503, 39542), (1006, 19771), (1163, 17102), (2326, 8551)]