19127970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 49974912

約数和(自身を除く): 30846942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 751, 849, 1415, 1502, 1698, 2253, 2547, 2830, 3755, 4245, 4506, 5094, 6759, 7510, 8490, 11265, 12735, 13518, 22530, 25470, 33795, 67590, 212533, 425066, 637599, 1062665, 1275198, 1912797, 2125330, 3187995, 3825594, 6375990, 9563985, 19127970]

約数ペア:

[(1, 19127970), (2, 9563985), (3, 6375990), (5, 3825594), (6, 3187995), (9, 2125330), (10, 1912797), (15, 1275198), (18, 1062665), (30, 637599), (45, 425066), (90, 212533), (283, 67590), (566, 33795), (751, 25470), (849, 22530), (1415, 13518), (1502, 12735), (1698, 11265), (2253, 8490), (2547, 7510), (2830, 6759), (3755, 5094), (4245, 4506)]