21612104

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 20119096

約数列:

[1, 2, 4, 8, 47, 94, 188, 229, 251, 376, 458, 502, 916, 1004, 1832, 2008, 10763, 11797, 21526, 23594, 43052, 47188, 57479, 86104, 94376, 114958, 229916, 459832, 2701513, 5403026, 10806052, 21612104]

約数ペア:

[(1, 21612104), (2, 10806052), (4, 5403026), (8, 2701513), (47, 459832), (94, 229916), (188, 114958), (229, 94376), (251, 86104), (376, 57479), (458, 47188), (502, 43052), (916, 23594), (1004, 21526), (1832, 11797), (2008, 10763)]