19217565590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1943131}}^1$

素因数の和:1943204

約数の個数: 32

約数和(自身を含む): 36935053056

約数和(自身を除く): 17717487466

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 1943131, 3886262, 9715655, 19431310, 44692013, 83554633, 89384026, 167109266, 223460065, 417773165, 446920130, 835546330, 1921756559, 3843513118, 9608782795, 19217565590]

約数ペア:

[(1, 19217565590), (2, 9608782795), (5, 3843513118), (10, 1921756559), (23, 835546330), (43, 446920130), (46, 417773165), (86, 223460065), (115, 167109266), (215, 89384026), (230, 83554633), (430, 44692013), (989, 19431310), (1978, 9715655), (4945, 3886262), (9890, 1943131)]