21816082478

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{7013}}^1\times {\mathrm{15101}}^1$

素因数の和:22219

約数の個数: 16

約数和(自身を含む): 33048733536

約数和(自身を除く): 11232651058

約数列:

[1, 2, 103, 206, 7013, 14026, 15101, 30202, 722339, 1444678, 1555403, 3110806, 105903313, 211806626, 10908041239, 21816082478]

約数ペア:

[(1, 21816082478), (2, 10908041239), (103, 211806626), (206, 105903313), (7013, 3110806), (14026, 1555403), (15101, 1444678), (30202, 722339)]