2019866898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{351037}}^1$

素因数の和:351186

約数の個数: 32

約数和(自身を含む): 4650551424

約数和(自身を除く): 2630684526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 351037, 702074, 1053111, 2106222, 2457259, 4914518, 7371777, 14743554, 48092069, 96184138, 144276207, 288552414, 336644483, 673288966, 1009933449, 2019866898]

約数ペア:

[(1, 2019866898), (2, 1009933449), (3, 673288966), (6, 336644483), (7, 288552414), (14, 144276207), (21, 96184138), (42, 48092069), (137, 14743554), (274, 7371777), (411, 4914518), (822, 2457259), (959, 2106222), (1918, 1053111), (2877, 702074), (5754, 351037)]