21623844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1531}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 55593216

約数和(自身を除く): 33969372

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 1531, 2354, 3062, 3531, 4593, 4708, 6124, 7062, 9186, 14124, 16841, 18372, 33682, 50523, 67364, 101046, 163817, 202092, 327634, 491451, 655268, 982902, 1801987, 1965804, 3603974, 5405961, 7207948, 10811922, 21623844]

約数ペア:

[(1, 21623844), (2, 10811922), (3, 7207948), (4, 5405961), (6, 3603974), (11, 1965804), (12, 1801987), (22, 982902), (33, 655268), (44, 491451), (66, 327634), (107, 202092), (132, 163817), (214, 101046), (321, 67364), (428, 50523), (642, 33682), (1177, 18372), (1284, 16841), (1531, 14124), (2354, 9186), (3062, 7062), (3531, 6124), (4593, 4708)]