21634118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1$

素因数の和:2887

約数の個数: 16

約数和(自身を含む): 35504784

約数和(自身を除く): 13870666

約数列:

[1, 2, 11, 22, 397, 794, 2477, 4367, 4954, 8734, 27247, 54494, 983369, 1966738, 10817059, 21634118]

約数ペア:

[(1, 21634118), (2, 10817059), (11, 1966738), (22, 983369), (397, 54494), (794, 27247), (2477, 8734), (4367, 4954)]