21310058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7283}}^1$

素因数の和:7322

約数の個数: 32

約数和(自身を含む): 41955840

約数和(自身を除く): 20645782

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7283, 14566, 50981, 80113, 101962, 138377, 160226, 276754, 560791, 968639, 1121582, 1522147, 1937278, 3044294, 10655029, 21310058]

約数ペア:

[(1, 21310058), (2, 10655029), (7, 3044294), (11, 1937278), (14, 1522147), (19, 1121582), (22, 968639), (38, 560791), (77, 276754), (133, 160226), (154, 138377), (209, 101962), (266, 80113), (418, 50981), (1463, 14566), (2926, 7283)]