19834960

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6701}}^1$

素因数の和:6751

約数の個数: 40

約数和(自身を含む): 47369736

約数和(自身を除く): 27534776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 6701, 13402, 26804, 33505, 53608, 67010, 107216, 134020, 247937, 268040, 495874, 536080, 991748, 1239685, 1983496, 2479370, 3966992, 4958740, 9917480, 19834960]

約数ペア:

[(1, 19834960), (2, 9917480), (4, 4958740), (5, 3966992), (8, 2479370), (10, 1983496), (16, 1239685), (20, 991748), (37, 536080), (40, 495874), (74, 268040), (80, 247937), (148, 134020), (185, 107216), (296, 67010), (370, 53608), (592, 33505), (740, 26804), (1480, 13402), (2960, 6701)]