19100925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3691}}^1$

素因数の和:3730

約数の個数: 36

約数和(自身を含む): 35709024

約数和(自身を除く): 16608099

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 3691, 5175, 11073, 18455, 33219, 55365, 84893, 92275, 166095, 254679, 276825, 424465, 764037, 830475, 1273395, 2122325, 3820185, 6366975, 19100925]

約数ペア:

[(1, 19100925), (3, 6366975), (5, 3820185), (9, 2122325), (15, 1273395), (23, 830475), (25, 764037), (45, 424465), (69, 276825), (75, 254679), (115, 166095), (207, 92275), (225, 84893), (345, 55365), (575, 33219), (1035, 18455), (1725, 11073), (3691, 5175)]