27219590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143261}}^1$

素因数の和:143287

約数の個数: 16

約数和(自身を含む): 51574320

約数和(自身を除く): 24354730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 143261, 286522, 716305, 1432610, 2721959, 5443918, 13609795, 27219590]

約数ペア:

[(1, 27219590), (2, 13609795), (5, 5443918), (10, 2721959), (19, 1432610), (38, 716305), (95, 286522), (190, 143261)]