19354440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23041}}^1$

素因数の和:23062

約数の個数: 64

約数和(自身を含む): 66360960

約数和(自身を除く): 47006520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23041, 46082, 69123, 92164, 115205, 138246, 161287, 184328, 230410, 276492, 322574, 345615, 460820, 483861, 552984, 645148, 691230, 806435, 921640, 967722, 1290296, 1382460, 1612870, 1935444, 2419305, 2764920, 3225740, 3870888, 4838610, 6451480, 9677220, 19354440]

約数ペア:

[(1, 19354440), (2, 9677220), (3, 6451480), (4, 4838610), (5, 3870888), (6, 3225740), (7, 2764920), (8, 2419305), (10, 1935444), (12, 1612870), (14, 1382460), (15, 1290296), (20, 967722), (21, 921640), (24, 806435), (28, 691230), (30, 645148), (35, 552984), (40, 483861), (42, 460820), (56, 345615), (60, 322574), (70, 276492), (84, 230410), (105, 184328), (120, 161287), (140, 138246), (168, 115205), (210, 92164), (280, 69123), (420, 46082), (840, 23041)]