21866074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2239}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 34675200

約数和(自身を除く): 12809126

約数列:

[1, 2, 19, 38, 257, 514, 2239, 4478, 4883, 9766, 42541, 85082, 575423, 1150846, 10933037, 21866074]

約数ペア:

[(1, 21866074), (2, 10933037), (19, 1150846), (38, 575423), (257, 85082), (514, 42541), (2239, 9766), (4478, 4883)]