21636436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 39352320

約数和(自身を除く): 17715884

約数列:

[1, 2, 4, 29, 58, 116, 383, 487, 766, 974, 1532, 1948, 11107, 14123, 22214, 28246, 44428, 56492, 186521, 373042, 746084, 5409109, 10818218, 21636436]

約数ペア:

[(1, 21636436), (2, 10818218), (4, 5409109), (29, 746084), (58, 373042), (116, 186521), (383, 56492), (487, 44428), (766, 28246), (974, 22214), (1532, 14123), (1948, 11107)]