21232652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 24006388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 373, 428, 532, 746, 749, 1492, 1498, 2033, 2611, 2996, 4066, 5222, 7087, 8132, 10444, 14174, 14231, 28348, 28462, 39911, 49609, 56924, 79822, 99218, 159644, 198436, 279377, 558754, 758309, 1117508, 1516618, 3033236, 5308163, 10616326, 21232652]

約数ペア:

[(1, 21232652), (2, 10616326), (4, 5308163), (7, 3033236), (14, 1516618), (19, 1117508), (28, 758309), (38, 558754), (76, 279377), (107, 198436), (133, 159644), (214, 99218), (266, 79822), (373, 56924), (428, 49609), (532, 39911), (746, 28462), (749, 28348), (1492, 14231), (1498, 14174), (2033, 10444), (2611, 8132), (2996, 7087), (4066, 5222)]