2019974288

素因数分解:

$2^4\times {\mathrm{4931}}^1\times {\mathrm{25603}}^1$

素因数の和:30542

約数の個数: 20

約数和(自身を含む): 3914646768

約数和(自身を除く): 1894672480

約数列:

[1, 2, 4, 8, 16, 4931, 9862, 19724, 25603, 39448, 51206, 78896, 102412, 204824, 409648, 126248393, 252496786, 504993572, 1009987144, 2019974288]

約数ペア:

[(1, 2019974288), (2, 1009987144), (4, 504993572), (8, 252496786), (16, 126248393), (4931, 409648), (9862, 204824), (19724, 102412), (25603, 78896), (39448, 51206)]