19220630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13441}}^1$

素因数の和:13472

約数の個数: 32

約数和(自身を含む): 40648608

約数和(自身を除く): 21427978

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13441, 26882, 67205, 134410, 147851, 174733, 295702, 349466, 739255, 873665, 1478510, 1747330, 1922063, 3844126, 9610315, 19220630]

約数ペア:

[(1, 19220630), (2, 9610315), (5, 3844126), (10, 1922063), (11, 1747330), (13, 1478510), (22, 873665), (26, 739255), (55, 349466), (65, 295702), (110, 174733), (130, 147851), (143, 134410), (286, 67205), (715, 26882), (1430, 13441)]