21075614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5209}}^1$

素因数の和:5252

約数の個数: 24

約数和(自身を含む): 38387280

約数和(自身を除く): 17311666

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5209, 10418, 36463, 72926, 88553, 177106, 619871, 1239742, 1505401, 3010802, 10537807, 21075614]

約数ペア:

[(1, 21075614), (2, 10537807), (7, 3010802), (14, 1505401), (17, 1239742), (34, 619871), (119, 177106), (238, 88553), (289, 72926), (578, 36463), (2023, 10418), (4046, 5209)]