2019901212

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{890609}}^1$

素因数の和:890632

約数の個数: 60

約数和(自身を含む): 6034773360

約数和(自身を除く): 4014872148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 890609, 1781218, 2671827, 3562436, 5343654, 6234263, 8015481, 10687308, 12468526, 16030962, 18702789, 24046443, 24937052, 32061924, 37405578, 48092886, 56108367, 72139329, 74811156, 96185772, 112216734, 144278658, 168325101, 224433468, 288557316, 336650202, 504975303, 673300404, 1009950606, 2019901212]

約数ペア:

[(1, 2019901212), (2, 1009950606), (3, 673300404), (4, 504975303), (6, 336650202), (7, 288557316), (9, 224433468), (12, 168325101), (14, 144278658), (18, 112216734), (21, 96185772), (27, 74811156), (28, 72139329), (36, 56108367), (42, 48092886), (54, 37405578), (63, 32061924), (81, 24937052), (84, 24046443), (108, 18702789), (126, 16030962), (162, 12468526), (189, 10687308), (252, 8015481), (324, 6234263), (378, 5343654), (567, 3562436), (756, 2671827), (1134, 1781218), (2268, 890609)]