19558540801

素因数分解:

${\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{20399}}^1$

素因数の和:20784

約数の個数: 16

約数和(自身を含む): 20422195200

約数和(自身を除く): 863654399

約数列:

[1, 31, 157, 197, 4867, 6107, 20399, 30929, 632369, 958799, 3202643, 4018603, 99281933, 124576693, 630920671, 19558540801]

約数ペア:

[(1, 19558540801), (31, 630920671), (157, 124576693), (197, 99281933), (4867, 4018603), (6107, 3202643), (20399, 958799), (30929, 632369)]