20189185390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{183538049}}^1$

素因数の和:183538067

約数の個数: 16

約数和(自身を含む): 39644218800

約数和(自身を除く): 19455033410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 183538049, 367076098, 917690245, 1835380490, 2018918539, 4037837078, 10094592695, 20189185390]

約数ペア:

[(1, 20189185390), (2, 10094592695), (5, 4037837078), (10, 2018918539), (11, 1835380490), (22, 917690245), (55, 367076098), (110, 183538049)]