19032660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 59099040

約数和(自身を除く): 40066380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2459, 2580, 3870, 4918, 7377, 7740, 9836, 12295, 14754, 22131, 24590, 29508, 36885, 44262, 49180, 73770, 88524, 105737, 110655, 147540, 211474, 221310, 317211, 422948, 442620, 528685, 634422, 951633, 1057370, 1268844, 1586055, 1903266, 2114740, 3172110, 3806532, 4758165, 6344220, 9516330, 19032660]

約数ペア:

[(1, 19032660), (2, 9516330), (3, 6344220), (4, 4758165), (5, 3806532), (6, 3172110), (9, 2114740), (10, 1903266), (12, 1586055), (15, 1268844), (18, 1057370), (20, 951633), (30, 634422), (36, 528685), (43, 442620), (45, 422948), (60, 317211), (86, 221310), (90, 211474), (129, 147540), (172, 110655), (180, 105737), (215, 88524), (258, 73770), (387, 49180), (430, 44262), (516, 36885), (645, 29508), (774, 24590), (860, 22131), (1290, 14754), (1548, 12295), (1935, 9836), (2459, 7740), (2580, 7377), (3870, 4918)]