19696536

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3853}}^1$

素因数の和:3936

約数の個数: 48

約数和(自身を含む): 54110160

約数和(自身を除く): 34413624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3853, 5112, 7706, 11559, 15412, 23118, 30824, 34677, 46236, 69354, 92472, 138708, 273563, 277416, 547126, 820689, 1094252, 1641378, 2188504, 2462067, 3282756, 4924134, 6565512, 9848268, 19696536]

約数ペア:

[(1, 19696536), (2, 9848268), (3, 6565512), (4, 4924134), (6, 3282756), (8, 2462067), (9, 2188504), (12, 1641378), (18, 1094252), (24, 820689), (36, 547126), (71, 277416), (72, 273563), (142, 138708), (213, 92472), (284, 69354), (426, 46236), (568, 34677), (639, 30824), (852, 23118), (1278, 15412), (1704, 11559), (2556, 7706), (3853, 5112)]