21570724

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1051}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 43241408

約数和(自身を除く): 21670684

約数列:

[1, 2, 4, 7, 14, 28, 733, 1051, 1466, 2102, 2932, 4204, 5131, 7357, 10262, 14714, 20524, 29428, 770383, 1540766, 3081532, 5392681, 10785362, 21570724]

約数ペア:

[(1, 21570724), (2, 10785362), (4, 5392681), (7, 3081532), (14, 1540766), (28, 770383), (733, 29428), (1051, 20524), (1466, 14714), (2102, 10262), (2932, 7357), (4204, 5131)]