19348510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 36365760

約数和(自身を除く): 17017250

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 487, 685, 974, 1370, 2435, 3973, 4870, 7946, 14123, 19865, 28246, 39730, 66719, 70615, 133438, 141230, 333595, 667190, 1934851, 3869702, 9674255, 19348510]

約数ペア:

[(1, 19348510), (2, 9674255), (5, 3869702), (10, 1934851), (29, 667190), (58, 333595), (137, 141230), (145, 133438), (274, 70615), (290, 66719), (487, 39730), (685, 28246), (974, 19865), (1370, 14123), (2435, 7946), (3973, 4870)]