19338950

素因数分解:

$2^1\times 5^2\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1312

約数の個数: 24

約数和(自身を含む): 36091440

約数和(自身を除く): 16752490

約数列:

[1, 2, 5, 10, 25, 50, 461, 839, 922, 1678, 2305, 4195, 4610, 8390, 11525, 20975, 23050, 41950, 386779, 773558, 1933895, 3867790, 9669475, 19338950]

約数ペア:

[(1, 19338950), (2, 9669475), (5, 3867790), (10, 1933895), (25, 773558), (50, 386779), (461, 41950), (839, 23050), (922, 20975), (1678, 11525), (2305, 8390), (4195, 4610)]