21942612

素因数分解:

$2^2\times 3^2\times {\mathrm{609517}}^1$

素因数の和:609527

約数の個数: 18

約数和(自身を含む): 55466138

約数和(自身を除く): 33523526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 609517, 1219034, 1828551, 2438068, 3657102, 5485653, 7314204, 10971306, 21942612]

約数ペア:

[(1, 21942612), (2, 10971306), (3, 7314204), (4, 5485653), (6, 3657102), (9, 2438068), (12, 1828551), (18, 1219034), (36, 609517)]