19539512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 38638080

約数和(自身を除く): 19098568

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 1031, 2062, 2369, 4124, 4738, 8248, 9476, 18952, 23713, 47426, 94852, 106193, 189704, 212386, 424772, 849544, 2442439, 4884878, 9769756, 19539512]

約数ペア:

[(1, 19539512), (2, 9769756), (4, 4884878), (8, 2442439), (23, 849544), (46, 424772), (92, 212386), (103, 189704), (184, 106193), (206, 94852), (412, 47426), (824, 23713), (1031, 18952), (2062, 9476), (2369, 8248), (4124, 4738)]