19964157066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{657451}}^1$

素因数の和:657707

約数の個数: 48

約数和(自身を含む): 49640255808

約数和(自身を除く): 29676098742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1446, 1687, 2169, 3374, 4338, 5061, 10122, 15183, 30366, 657451, 1314902, 1972353, 3944706, 4602157, 5917059, 9204314, 11834118, 13806471, 27612942, 41419413, 82838826, 158445691, 316891382, 475337073, 950674146, 1109119837, 1426011219, 2218239674, 2852022438, 3327359511, 6654719022, 9982078533, 19964157066]

約数ペア:

[(1, 19964157066), (2, 9982078533), (3, 6654719022), (6, 3327359511), (7, 2852022438), (9, 2218239674), (14, 1426011219), (18, 1109119837), (21, 950674146), (42, 475337073), (63, 316891382), (126, 158445691), (241, 82838826), (482, 41419413), (723, 27612942), (1446, 13806471), (1687, 11834118), (2169, 9204314), (3374, 5917059), (4338, 4602157), (5061, 3944706), (10122, 1972353), (15183, 1314902), (30366, 657451)]