27691018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{3049}}^1$

素因数の和:3309

約数の個数: 16

約数和(自身を含む): 43920000

約数和(自身を除く): 16228982

約数列:

[1, 2, 19, 38, 239, 478, 3049, 4541, 6098, 9082, 57931, 115862, 728711, 1457422, 13845509, 27691018]

約数ペア:

[(1, 27691018), (2, 13845509), (19, 1457422), (38, 728711), (239, 115862), (478, 57931), (3049, 9082), (4541, 6098)]