19776056

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 18883624

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 941, 1882, 2627, 3764, 5254, 7528, 10508, 21016, 34817, 66811, 69634, 133622, 139268, 267244, 278536, 534488, 2472007, 4944014, 9888028, 19776056]

約数ペア:

[(1, 19776056), (2, 9888028), (4, 4944014), (8, 2472007), (37, 534488), (71, 278536), (74, 267244), (142, 139268), (148, 133622), (284, 69634), (296, 66811), (568, 34817), (941, 21016), (1882, 10508), (2627, 7528), (3764, 5254)]