19722110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 36804672

約数和(自身を除く): 17082562

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 353, 370, 706, 755, 1510, 1765, 3530, 5587, 11174, 13061, 26122, 27935, 53303, 55870, 65305, 106606, 130610, 266515, 533030, 1972211, 3944422, 9861055, 19722110]

約数ペア:

[(1, 19722110), (2, 9861055), (5, 3944422), (10, 1972211), (37, 533030), (74, 266515), (151, 130610), (185, 106606), (302, 65305), (353, 55870), (370, 53303), (706, 27935), (755, 26122), (1510, 13061), (1765, 11174), (3530, 5587)]