19465116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 49835520

約数和(自身を除く): 30370404

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 239, 478, 617, 717, 956, 1234, 1434, 1851, 2468, 2629, 2868, 3702, 5258, 6787, 7404, 7887, 10516, 13574, 15774, 20361, 27148, 31548, 40722, 81444, 147463, 294926, 442389, 589852, 884778, 1622093, 1769556, 3244186, 4866279, 6488372, 9732558, 19465116]

約数ペア:

[(1, 19465116), (2, 9732558), (3, 6488372), (4, 4866279), (6, 3244186), (11, 1769556), (12, 1622093), (22, 884778), (33, 589852), (44, 442389), (66, 294926), (132, 147463), (239, 81444), (478, 40722), (617, 31548), (717, 27148), (956, 20361), (1234, 15774), (1434, 13574), (1851, 10516), (2468, 7887), (2629, 7404), (2868, 6787), (3702, 5258)]