19557310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 38568960

約数和(自身を除く): 19011650

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3967, 4930, 7934, 19835, 39670, 67439, 115043, 134878, 230086, 337195, 575215, 674390, 1150430, 1955731, 3911462, 9778655, 19557310]

約数ペア:

[(1, 19557310), (2, 9778655), (5, 3911462), (10, 1955731), (17, 1150430), (29, 674390), (34, 575215), (58, 337195), (85, 230086), (145, 134878), (170, 115043), (290, 67439), (493, 39670), (986, 19835), (2465, 7934), (3967, 4930)]