19783464

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3449}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 29896536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3449, 5736, 6898, 10347, 13796, 20694, 27592, 41388, 82776, 824311, 1648622, 2472933, 3297244, 4945866, 6594488, 9891732, 19783464]

約数ペア:

[(1, 19783464), (2, 9891732), (3, 6594488), (4, 4945866), (6, 3297244), (8, 2472933), (12, 1648622), (24, 824311), (239, 82776), (478, 41388), (717, 27592), (956, 20694), (1434, 13796), (1912, 10347), (2868, 6898), (3449, 5736)]