19677852

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2017}}^1$

素因数の和:2298

約数の個数: 36

約数和(自身を含む): 49949536

約数和(自身を除く): 30271684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2017, 2439, 3252, 4034, 4878, 6051, 8068, 9756, 12102, 18153, 24204, 36306, 72612, 546607, 1093214, 1639821, 2186428, 3279642, 4919463, 6559284, 9838926, 19677852]

約数ペア:

[(1, 19677852), (2, 9838926), (3, 6559284), (4, 4919463), (6, 3279642), (9, 2186428), (12, 1639821), (18, 1093214), (36, 546607), (271, 72612), (542, 36306), (813, 24204), (1084, 18153), (1626, 12102), (2017, 9756), (2439, 8068), (3252, 6051), (4034, 4878)]