19829745

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11299}}^1$

素因数の和:11326

約数の個数: 32

約数和(自身を含む): 37968000

約数和(自身を除く): 18138255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 11299, 33897, 56495, 101691, 146887, 169485, 305073, 440661, 508455, 734435, 1321983, 1525365, 2203305, 3965949, 6609915, 19829745]

約数ペア:

[(1, 19829745), (3, 6609915), (5, 3965949), (9, 2203305), (13, 1525365), (15, 1321983), (27, 734435), (39, 508455), (45, 440661), (65, 305073), (117, 169485), (135, 146887), (195, 101691), (351, 56495), (585, 33897), (1755, 11299)]