21496662

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 29721258

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 151, 198, 302, 453, 719, 906, 1359, 1438, 1661, 2157, 2718, 3322, 4314, 4983, 6471, 7909, 9966, 12942, 14949, 15818, 23727, 29898, 47454, 71181, 108569, 142362, 217138, 325707, 651414, 977121, 1194259, 1954242, 2388518, 3582777, 7165554, 10748331, 21496662]

約数ペア:

[(1, 21496662), (2, 10748331), (3, 7165554), (6, 3582777), (9, 2388518), (11, 1954242), (18, 1194259), (22, 977121), (33, 651414), (66, 325707), (99, 217138), (151, 142362), (198, 108569), (302, 71181), (453, 47454), (719, 29898), (906, 23727), (1359, 15818), (1438, 14949), (1661, 12942), (2157, 9966), (2718, 7909), (3322, 6471), (4314, 4983)]