21372366

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{209533}}^1$

素因数の和:209555

約数の個数: 16

約数和(自身を含む): 45259344

約数和(自身を除く): 23886978

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 209533, 419066, 628599, 1257198, 3562061, 7124122, 10686183, 21372366]

約数ペア:

[(1, 21372366), (2, 10686183), (3, 7124122), (6, 3562061), (17, 1257198), (34, 628599), (51, 419066), (102, 209533)]