2021890472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1900273}}^1$

素因数の和:1900305

約数の個数: 32

約数和(自身を含む): 4560657600

約数和(自身を除く): 2538767128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1900273, 3800546, 7601092, 13301911, 15202184, 26603822, 36105187, 53207644, 72210374, 106415288, 144420748, 252736309, 288841496, 505472618, 1010945236, 2021890472]

約数ペア:

[(1, 2021890472), (2, 1010945236), (4, 505472618), (7, 288841496), (8, 252736309), (14, 144420748), (19, 106415288), (28, 72210374), (38, 53207644), (56, 36105187), (76, 26603822), (133, 15202184), (152, 13301911), (266, 7601092), (532, 3800546), (1064, 1900273)]