19072620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{15137}}^1$

素因数の和:15159

約数の個数: 72

約数和(自身を含む): 66122784

約数和(自身を除く): 47050164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 15137, 30274, 45411, 60548, 75685, 90822, 105959, 136233, 151370, 181644, 211918, 227055, 272466, 302740, 317877, 423836, 454110, 529795, 544932, 635754, 681165, 908220, 953631, 1059590, 1271508, 1362330, 1589385, 1907262, 2119180, 2724660, 3178770, 3814524, 4768155, 6357540, 9536310, 19072620]

約数ペア:

[(1, 19072620), (2, 9536310), (3, 6357540), (4, 4768155), (5, 3814524), (6, 3178770), (7, 2724660), (9, 2119180), (10, 1907262), (12, 1589385), (14, 1362330), (15, 1271508), (18, 1059590), (20, 953631), (21, 908220), (28, 681165), (30, 635754), (35, 544932), (36, 529795), (42, 454110), (45, 423836), (60, 317877), (63, 302740), (70, 272466), (84, 227055), (90, 211918), (105, 181644), (126, 151370), (140, 136233), (180, 105959), (210, 90822), (252, 75685), (315, 60548), (420, 45411), (630, 30274), (1260, 15137)]