21708132

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{17911}}^1$

素因数の和:18019

約数の個数: 24

約数和(自身を含む): 51156672

約数和(自身を除く): 29448540

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 17911, 35822, 53733, 71644, 107466, 214932, 1809011, 3618022, 5427033, 7236044, 10854066, 21708132]

約数ペア:

[(1, 21708132), (2, 10854066), (3, 7236044), (4, 5427033), (6, 3618022), (12, 1809011), (101, 214932), (202, 107466), (303, 71644), (404, 53733), (606, 35822), (1212, 17911)]