19739730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8329}}^1$

素因数の和:8418

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 28241070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8329, 16658, 24987, 41645, 49974, 83290, 124935, 249870, 657991, 1315982, 1973973, 3289955, 3947946, 6579910, 9869865, 19739730]

約数ペア:

[(1, 19739730), (2, 9869865), (3, 6579910), (5, 3947946), (6, 3289955), (10, 1973973), (15, 1315982), (30, 657991), (79, 249870), (158, 124935), (237, 83290), (395, 49974), (474, 41645), (790, 24987), (1185, 16658), (2370, 8329)]