19240326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 47893248

約数和(自身を除く): 28652922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 491, 622, 933, 982, 1473, 1866, 2177, 2799, 2946, 3437, 4354, 4419, 5598, 6531, 6874, 8838, 10311, 13062, 19593, 20622, 30933, 39186, 61866, 152701, 305402, 458103, 916206, 1068907, 1374309, 2137814, 2748618, 3206721, 6413442, 9620163, 19240326]

約数ペア:

[(1, 19240326), (2, 9620163), (3, 6413442), (6, 3206721), (7, 2748618), (9, 2137814), (14, 1374309), (18, 1068907), (21, 916206), (42, 458103), (63, 305402), (126, 152701), (311, 61866), (491, 39186), (622, 30933), (933, 20622), (982, 19593), (1473, 13062), (1866, 10311), (2177, 8838), (2799, 6874), (2946, 6531), (3437, 5598), (4354, 4419)]