21837316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5443}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 41156640

約数和(自身を除く): 19319324

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5443, 10886, 21772, 92531, 185062, 321137, 370124, 642274, 1284548, 5459329, 10918658, 21837316]

約数ペア:

[(1, 21837316), (2, 10918658), (4, 5459329), (17, 1284548), (34, 642274), (59, 370124), (68, 321137), (118, 185062), (236, 92531), (1003, 21772), (2006, 10886), (4012, 5443)]