21543644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{607}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 39836160

約数和(自身を除く): 18292516

約数列:

[1, 2, 4, 19, 38, 76, 467, 607, 934, 1214, 1868, 2428, 8873, 11533, 17746, 23066, 35492, 46132, 283469, 566938, 1133876, 5385911, 10771822, 21543644]

約数ペア:

[(1, 21543644), (2, 10771822), (4, 5385911), (19, 1133876), (38, 566938), (76, 283469), (467, 46132), (607, 35492), (934, 23066), (1214, 17746), (1868, 11533), (2428, 8873)]