19882472

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{151}}^2$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 37872450

約数和(自身を除く): 17989978

約数列:

[1, 2, 4, 8, 109, 151, 218, 302, 436, 604, 872, 1208, 16459, 22801, 32918, 45602, 65836, 91204, 131672, 182408, 2485309, 4970618, 9941236, 19882472]

約数ペア:

[(1, 19882472), (2, 9941236), (4, 4970618), (8, 2485309), (109, 182408), (151, 131672), (218, 91204), (302, 65836), (436, 45602), (604, 32918), (872, 22801), (1208, 16459)]