19084980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1777}}^1$

素因数の和:1968

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 34681740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1777, 1790, 2148, 2685, 3554, 3580, 5331, 5370, 7108, 8885, 10662, 10740, 17770, 21324, 26655, 35540, 53310, 106620, 318083, 636166, 954249, 1272332, 1590415, 1908498, 3180830, 3816996, 4771245, 6361660, 9542490, 19084980]

約数ペア:

[(1, 19084980), (2, 9542490), (3, 6361660), (4, 4771245), (5, 3816996), (6, 3180830), (10, 1908498), (12, 1590415), (15, 1272332), (20, 954249), (30, 636166), (60, 318083), (179, 106620), (358, 53310), (537, 35540), (716, 26655), (895, 21324), (1074, 17770), (1777, 10740), (1790, 10662), (2148, 8885), (2685, 7108), (3554, 5370), (3580, 5331)]