21472104

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12601}}^1$

素因数の和:12681

約数の個数: 32

約数和(自身を含む): 54440640

約数和(自身を除く): 32968536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12601, 25202, 37803, 50404, 75606, 100808, 151212, 302424, 894671, 1789342, 2684013, 3578684, 5368026, 7157368, 10736052, 21472104]

約数ペア:

[(1, 21472104), (2, 10736052), (3, 7157368), (4, 5368026), (6, 3578684), (8, 2684013), (12, 1789342), (24, 894671), (71, 302424), (142, 151212), (213, 100808), (284, 75606), (426, 50404), (568, 37803), (852, 25202), (1704, 12601)]