2019993196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3929}}^1\times {\mathrm{9887}}^1$

素因数の和:13833

約数の個数: 24

約数和(自身を含む): 3808264320

約数和(自身を除く): 1788271124

約数列:

[1, 2, 4, 13, 26, 52, 3929, 7858, 9887, 15716, 19774, 39548, 51077, 102154, 128531, 204308, 257062, 514124, 38846023, 77692046, 155384092, 504998299, 1009996598, 2019993196]

約数ペア:

[(1, 2019993196), (2, 1009996598), (4, 504998299), (13, 155384092), (26, 77692046), (52, 38846023), (3929, 514124), (7858, 257062), (9887, 204308), (15716, 128531), (19774, 102154), (39548, 51077)]