19874040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165617}}^1$

素因数の和:165631

約数の個数: 32

約数和(自身を含む): 59622480

約数和(自身を除く): 39748440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165617, 331234, 496851, 662468, 828085, 993702, 1324936, 1656170, 1987404, 2484255, 3312340, 3974808, 4968510, 6624680, 9937020, 19874040]

約数ペア:

[(1, 19874040), (2, 9937020), (3, 6624680), (4, 4968510), (5, 3974808), (6, 3312340), (8, 2484255), (10, 1987404), (12, 1656170), (15, 1324936), (20, 993702), (24, 828085), (30, 662468), (40, 496851), (60, 331234), (120, 165617)]