21164626

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5231}}^1$

素因数の和:5274

約数の個数: 24

約数和(自身を含む): 38549376

約数和(自身を除く): 17384750

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5231, 10462, 36617, 73234, 88927, 177854, 622489, 1244978, 1511759, 3023518, 10582313, 21164626]

約数ペア:

[(1, 21164626), (2, 10582313), (7, 3023518), (14, 1511759), (17, 1244978), (34, 622489), (119, 177854), (238, 88927), (289, 73234), (578, 36617), (2023, 10462), (4046, 5231)]