19203268

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40343}}^1$

素因数の和:40371

約数の個数: 24

約数和(自身を含む): 40666752

約数和(自身を除く): 21463484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 40343, 80686, 161372, 282401, 564802, 685831, 1129604, 1371662, 2743324, 4800817, 9601634, 19203268]

約数ペア:

[(1, 19203268), (2, 9601634), (4, 4800817), (7, 2743324), (14, 1371662), (17, 1129604), (28, 685831), (34, 564802), (68, 282401), (119, 161372), (238, 80686), (476, 40343)]