19941224

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67369}}^1$

素因数の和:67412

約数の個数: 16

約数和(自身を含む): 38400900

約数和(自身を除く): 18459676

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67369, 134738, 269476, 538952, 2492653, 4985306, 9970612, 19941224]

約数ペア:

[(1, 19941224), (2, 9970612), (4, 4985306), (8, 2492653), (37, 538952), (74, 269476), (148, 134738), (296, 67369)]