18952690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4386

約数の個数: 32

約数和(自身を含む): 37480320

約数和(自身を除く): 18527630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4337, 4370, 8674, 21685, 43370, 82403, 99751, 164806, 199502, 412015, 498755, 824030, 997510, 1895269, 3790538, 9476345, 18952690]

約数ペア:

[(1, 18952690), (2, 9476345), (5, 3790538), (10, 1895269), (19, 997510), (23, 824030), (38, 498755), (46, 412015), (95, 199502), (115, 164806), (190, 99751), (230, 82403), (437, 43370), (874, 21685), (2185, 8674), (4337, 4370)]