21093917652

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9931223}}^1$

素因数の和:9931292

約数の個数: 36

約数和(自身を含む): 54224483040

約数和(自身を除く): 33130565388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9931223, 19862446, 29793669, 39724892, 59587338, 89381007, 119174676, 178762014, 357524028, 585942157, 1171884314, 1757826471, 2343768628, 3515652942, 5273479413, 7031305884, 10546958826, 21093917652]

約数ペア:

[(1, 21093917652), (2, 10546958826), (3, 7031305884), (4, 5273479413), (6, 3515652942), (9, 2343768628), (12, 1757826471), (18, 1171884314), (36, 585942157), (59, 357524028), (118, 178762014), (177, 119174676), (236, 89381007), (354, 59587338), (531, 39724892), (708, 29793669), (1062, 19862446), (2124, 9931223)]