21571572

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9613}}^1$

素因数の和:9648

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 36573900

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9613, 19226, 28839, 38452, 57678, 105743, 115356, 163421, 211486, 317229, 326842, 422972, 490263, 634458, 653684, 980526, 1268916, 1797631, 1961052, 3595262, 5392893, 7190524, 10785786, 21571572]

約数ペア:

[(1, 21571572), (2, 10785786), (3, 7190524), (4, 5392893), (6, 3595262), (11, 1961052), (12, 1797631), (17, 1268916), (22, 980526), (33, 653684), (34, 634458), (44, 490263), (51, 422972), (66, 326842), (68, 317229), (102, 211486), (132, 163421), (187, 115356), (204, 105743), (374, 57678), (561, 38452), (748, 28839), (1122, 19226), (2244, 9613)]