2019960792

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{395141}}^1$

素因数の和:395224

約数の個数: 48

約数和(自身を含む): 5547793680

約数和(自身を除く): 3527832888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 395141, 790282, 1185423, 1580564, 2370846, 3161128, 3556269, 4741692, 7112538, 9483384, 14225076, 28055011, 28450152, 56110022, 84165033, 112220044, 168330066, 224440088, 252495099, 336660132, 504990198, 673320264, 1009980396, 2019960792]

約数ペア:

[(1, 2019960792), (2, 1009980396), (3, 673320264), (4, 504990198), (6, 336660132), (8, 252495099), (9, 224440088), (12, 168330066), (18, 112220044), (24, 84165033), (36, 56110022), (71, 28450152), (72, 28055011), (142, 14225076), (213, 9483384), (284, 7112538), (426, 4741692), (568, 3556269), (639, 3161128), (852, 2370846), (1278, 1580564), (1704, 1185423), (2556, 790282), (5112, 395141)]