1912970642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{40387}}^1$

素因数の和:42553

約数の個数: 16

約数和(自身を含む): 3131847072

約数和(自身を除く): 1218876430

約数列:

[1, 2, 11, 22, 2153, 4306, 23683, 40387, 47366, 80774, 444257, 888514, 86953211, 173906422, 956485321, 1912970642]

約数ペア:

[(1, 1912970642), (2, 956485321), (11, 173906422), (22, 86953211), (2153, 888514), (4306, 444257), (23683, 80774), (40387, 47366)]