9919208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 20213760

約数和(自身を除く): 10294552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 751, 1016, 1502, 1651, 3004, 3302, 6008, 6604, 9763, 13208, 19526, 39052, 78104, 95377, 190754, 381508, 763016, 1239901, 2479802, 4959604, 9919208]

約数ペア:

[(1, 9919208), (2, 4959604), (4, 2479802), (8, 1239901), (13, 763016), (26, 381508), (52, 190754), (104, 95377), (127, 78104), (254, 39052), (508, 19526), (751, 13208), (1016, 9763), (1502, 6604), (1651, 6008), (3004, 3302)]