15920508

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 23915652

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1559, 1702, 2553, 3118, 3404, 4677, 5106, 6236, 9354, 10212, 18708, 35857, 57683, 71714, 107571, 115366, 143428, 173049, 215142, 230732, 346098, 430284, 692196, 1326709, 2653418, 3980127, 5306836, 7960254, 15920508]

約数ペア:

[(1, 15920508), (2, 7960254), (3, 5306836), (4, 3980127), (6, 2653418), (12, 1326709), (23, 692196), (37, 430284), (46, 346098), (69, 230732), (74, 215142), (92, 173049), (111, 143428), (138, 115366), (148, 107571), (222, 71714), (276, 57683), (444, 35857), (851, 18708), (1559, 10212), (1702, 9354), (2553, 6236), (3118, 5106), (3404, 4677)]