21699348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 56534016

約数和(自身を除く): 34834668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3823, 5676, 7646, 11469, 15292, 22938, 42053, 45876, 84106, 126159, 164389, 168212, 252318, 328778, 493167, 504636, 657556, 986334, 1808279, 1972668, 3616558, 5424837, 7233116, 10849674, 21699348]

約数ペア:

[(1, 21699348), (2, 10849674), (3, 7233116), (4, 5424837), (6, 3616558), (11, 1972668), (12, 1808279), (22, 986334), (33, 657556), (43, 504636), (44, 493167), (66, 328778), (86, 252318), (129, 168212), (132, 164389), (172, 126159), (258, 84106), (473, 45876), (516, 42053), (946, 22938), (1419, 15292), (1892, 11469), (2838, 7646), (3823, 5676)]