19395164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12401}}^1$

素因数の和:12445

約数の個数: 24

約数和(自身を含む): 37503648

約数和(自身を除く): 18108484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12401, 24802, 49604, 210817, 285223, 421634, 570446, 843268, 1140892, 4848791, 9697582, 19395164]

約数ペア:

[(1, 19395164), (2, 9697582), (4, 4848791), (17, 1140892), (23, 843268), (34, 570446), (46, 421634), (68, 285223), (92, 210817), (391, 49604), (782, 24802), (1564, 12401)]