22192190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 20109250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 431, 542, 862, 1355, 2155, 2710, 4310, 5149, 8189, 10298, 16378, 25745, 40945, 51490, 81890, 116801, 233602, 584005, 1168010, 2219219, 4438438, 11096095, 22192190]

約数ペア:

[(1, 22192190), (2, 11096095), (5, 4438438), (10, 2219219), (19, 1168010), (38, 584005), (95, 233602), (190, 116801), (271, 81890), (431, 51490), (542, 40945), (862, 25745), (1355, 16378), (2155, 10298), (2710, 8189), (4310, 5149)]