21961126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 15405146

約数列:

[1, 2, 11, 22, 47, 67, 94, 134, 317, 517, 634, 737, 1034, 1474, 3149, 3487, 6298, 6974, 14899, 21239, 29798, 34639, 42478, 69278, 163889, 233629, 327778, 467258, 998233, 1996466, 10980563, 21961126]

約数ペア:

[(1, 21961126), (2, 10980563), (11, 1996466), (22, 998233), (47, 467258), (67, 327778), (94, 233629), (134, 163889), (317, 69278), (517, 42478), (634, 34639), (737, 29798), (1034, 21239), (1474, 14899), (3149, 6974), (3487, 6298)]