19849084

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 35900928

約数和(自身を除く): 16051844

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 953, 1906, 3812, 5207, 10414, 20828, 39073, 78146, 121031, 156292, 242062, 484124, 4962271, 9924542, 19849084]

約数ペア:

[(1, 19849084), (2, 9924542), (4, 4962271), (41, 484124), (82, 242062), (127, 156292), (164, 121031), (254, 78146), (508, 39073), (953, 20828), (1906, 10414), (3812, 5207)]