19108790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 16436170

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 373, 470, 545, 746, 1090, 1865, 3730, 5123, 10246, 17531, 25615, 35062, 40657, 51230, 81314, 87655, 175310, 203285, 406570, 1910879, 3821758, 9554395, 19108790]

約数ペア:

[(1, 19108790), (2, 9554395), (5, 3821758), (10, 1910879), (47, 406570), (94, 203285), (109, 175310), (218, 87655), (235, 81314), (373, 51230), (470, 40657), (545, 35062), (746, 25615), (1090, 17531), (1865, 10246), (3730, 5123)]