19876802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17047}}^1$

素因数の和:17113

約数の個数: 16

約数和(自身を含む): 33141312

約数和(自身を除く): 13264510

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 17047, 34094, 187517, 375034, 903491, 1806982, 9938401, 19876802]

約数ペア:

[(1, 19876802), (2, 9938401), (11, 1806982), (22, 903491), (53, 375034), (106, 187517), (583, 34094), (1166, 17047)]