21955710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{104551}}^1$

素因数の和:104568

約数の個数: 32

約数和(自身を含む): 60221952

約数和(自身を除く): 38266242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 104551, 209102, 313653, 522755, 627306, 731857, 1045510, 1463714, 1568265, 2195571, 3136530, 3659285, 4391142, 7318570, 10977855, 21955710]

約数ペア:

[(1, 21955710), (2, 10977855), (3, 7318570), (5, 4391142), (6, 3659285), (7, 3136530), (10, 2195571), (14, 1568265), (15, 1463714), (21, 1045510), (30, 731857), (35, 627306), (42, 522755), (70, 313653), (105, 209102), (210, 104551)]