19161686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9239}}^1$

素因数の和:9319

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 11773834

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9239, 18478, 157063, 314126, 563579, 1127158, 9580843, 19161686]

約数ペア:

[(1, 19161686), (2, 9580843), (17, 1127158), (34, 563579), (61, 314126), (122, 157063), (1037, 18478), (2074, 9239)]