21188358

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23081}}^1$

素因数の和:23109

約数の個数: 32

約数和(自身を含む): 49857120

約数和(自身を除く): 28668762

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23081, 46162, 69243, 138486, 207729, 392377, 415458, 623187, 784754, 1177131, 1246374, 2354262, 3531393, 7062786, 10594179, 21188358]

約数ペア:

[(1, 21188358), (2, 10594179), (3, 7062786), (6, 3531393), (9, 2354262), (17, 1246374), (18, 1177131), (27, 784754), (34, 623187), (51, 415458), (54, 392377), (102, 207729), (153, 138486), (306, 69243), (459, 46162), (918, 23081)]