21000273796

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{917363}}^1$

素因数の和:917523

約数の個数: 24

約数和(自身を含む): 37758702240

約数和(自身を除く): 16758428444

約数列:

[1, 2, 4, 59, 97, 118, 194, 236, 388, 5723, 11446, 22892, 917363, 1834726, 3669452, 54124417, 88984211, 108248834, 177968422, 216497668, 355936844, 5250068449, 10500136898, 21000273796]

約数ペア:

[(1, 21000273796), (2, 10500136898), (4, 5250068449), (59, 355936844), (97, 216497668), (118, 177968422), (194, 108248834), (236, 88984211), (388, 54124417), (5723, 3669452), (11446, 1834726), (22892, 917363)]