19054944

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:732

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 35719776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 607, 654, 872, 981, 1214, 1308, 1744, 1821, 1962, 2428, 2616, 3488, 3642, 3924, 4856, 5232, 5463, 7284, 7848, 9712, 10464, 10926, 14568, 15696, 19424, 21852, 29136, 31392, 43704, 58272, 66163, 87408, 132326, 174816, 198489, 264652, 396978, 529304, 595467, 793956, 1058608, 1190934, 1587912, 2117216, 2381868, 3175824, 4763736, 6351648, 9527472, 19054944]

約数ペア:

[(1, 19054944), (2, 9527472), (3, 6351648), (4, 4763736), (6, 3175824), (8, 2381868), (9, 2117216), (12, 1587912), (16, 1190934), (18, 1058608), (24, 793956), (32, 595467), (36, 529304), (48, 396978), (72, 264652), (96, 198489), (109, 174816), (144, 132326), (218, 87408), (288, 66163), (327, 58272), (436, 43704), (607, 31392), (654, 29136), (872, 21852), (981, 19424), (1214, 15696), (1308, 14568), (1744, 10926), (1821, 10464), (1962, 9712), (2428, 7848), (2616, 7284), (3488, 5463), (3642, 5232), (3924, 4856)]