21252582

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90823}}^1$

素因数の和:90844

約数の個数: 24

約数和(自身を含む): 49589904

約数和(自身を除く): 28337322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 90823, 181646, 272469, 544938, 817407, 1180699, 1634814, 2361398, 3542097, 7084194, 10626291, 21252582]

約数ペア:

[(1, 21252582), (2, 10626291), (3, 7084194), (6, 3542097), (9, 2361398), (13, 1634814), (18, 1180699), (26, 817407), (39, 544938), (78, 272469), (117, 181646), (234, 90823)]