194655380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{512251}}^1$

素因数の和:512279

約数の個数: 24

約数和(自身を含む): 430291680

約数和(自身を除く): 235636300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 512251, 1024502, 2049004, 2561255, 5122510, 9732769, 10245020, 19465538, 38931076, 48663845, 97327690, 194655380]

約数ペア:

[(1, 194655380), (2, 97327690), (4, 48663845), (5, 38931076), (10, 19465538), (19, 10245020), (20, 9732769), (38, 5122510), (76, 2561255), (95, 2049004), (190, 1024502), (380, 512251)]