21793212

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3229

約数の個数: 72

約数和(自身を含む): 65310336

約数和(自身を除く): 43517124

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, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3203, 3402, 6406, 6804, 9609, 12812, 19218, 22421, 28827, 38436, 44842, 57654, 67263, 86481, 89684, 115308, 134526, 172962, 201789, 259443, 269052, 345924, 403578, 518886, 605367, 778329, 807156, 1037772, 1210734, 1556658, 1816101, 2421468, 3113316, 3632202, 5448303, 7264404, 10896606, 21793212]

約数ペア:

[(1, 21793212), (2, 10896606), (3, 7264404), (4, 5448303), (6, 3632202), (7, 3113316), (9, 2421468), (12, 1816101), (14, 1556658), (18, 1210734), (21, 1037772), (27, 807156), (28, 778329), (36, 605367), (42, 518886), (54, 403578), (63, 345924), (81, 269052), (84, 259443), (108, 201789), (126, 172962), (162, 134526), (189, 115308), (243, 89684), (252, 86481), (324, 67263), (378, 57654), (486, 44842), (567, 38436), (756, 28827), (972, 22421), (1134, 19218), (1701, 12812), (2268, 9609), (3203, 6804), (3402, 6406)]