19828254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2711}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 42177024

約数和(自身を除く): 22348770

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 2711, 3657, 5422, 7314, 8133, 16266, 62353, 124706, 143683, 187059, 287366, 374118, 431049, 862098, 3304709, 6609418, 9914127, 19828254]

約数ペア:

[(1, 19828254), (2, 9914127), (3, 6609418), (6, 3304709), (23, 862098), (46, 431049), (53, 374118), (69, 287366), (106, 187059), (138, 143683), (159, 124706), (318, 62353), (1219, 16266), (2438, 8133), (2711, 7314), (3657, 5422)]