16219210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 33530112

約数和(自身を除く): 17310902

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 881, 1315, 1762, 1841, 2630, 3682, 4405, 6167, 8810, 9205, 12334, 18410, 30835, 61670, 231703, 463406, 1158515, 1621921, 2317030, 3243842, 8109605, 16219210]

約数ペア:

[(1, 16219210), (2, 8109605), (5, 3243842), (7, 2317030), (10, 1621921), (14, 1158515), (35, 463406), (70, 231703), (263, 61670), (526, 30835), (881, 18410), (1315, 12334), (1762, 9205), (1841, 8810), (2630, 6167), (3682, 4405)]