21758604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 58254336

約数和(自身を除く): 36495732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 601, 862, 1202, 1293, 1724, 1803, 2404, 2586, 3017, 3606, 4207, 5172, 6034, 7212, 8414, 9051, 12068, 12621, 16828, 18102, 25242, 36204, 50484, 259031, 518062, 777093, 1036124, 1554186, 1813217, 3108372, 3626434, 5439651, 7252868, 10879302, 21758604]

約数ペア:

[(1, 21758604), (2, 10879302), (3, 7252868), (4, 5439651), (6, 3626434), (7, 3108372), (12, 1813217), (14, 1554186), (21, 1036124), (28, 777093), (42, 518062), (84, 259031), (431, 50484), (601, 36204), (862, 25242), (1202, 18102), (1293, 16828), (1724, 12621), (1803, 12068), (2404, 9051), (2586, 8414), (3017, 7212), (3606, 6034), (4207, 5172)]