19660570

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 36806400

約数和(自身を除く): 17145830

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 709, 1418, 2773, 3545, 5546, 7090, 13865, 27730, 33323, 41831, 66646, 83662, 166615, 209155, 333230, 418310, 1966057, 3932114, 9830285, 19660570]

約数ペア:

[(1, 19660570), (2, 9830285), (5, 3932114), (10, 1966057), (47, 418310), (59, 333230), (94, 209155), (118, 166615), (235, 83662), (295, 66646), (470, 41831), (590, 33323), (709, 27730), (1418, 13865), (2773, 7090), (3545, 5546)]