19366788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 51881984

約数和(自身を除く): 32515196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 751, 921, 1228, 1502, 1842, 2149, 2253, 3004, 3684, 4298, 4506, 5257, 6447, 8596, 9012, 10514, 12894, 15771, 21028, 25788, 31542, 63084, 230557, 461114, 691671, 922228, 1383342, 1613899, 2766684, 3227798, 4841697, 6455596, 9683394, 19366788]

約数ペア:

[(1, 19366788), (2, 9683394), (3, 6455596), (4, 4841697), (6, 3227798), (7, 2766684), (12, 1613899), (14, 1383342), (21, 922228), (28, 691671), (42, 461114), (84, 230557), (307, 63084), (614, 31542), (751, 25788), (921, 21028), (1228, 15771), (1502, 12894), (1842, 10514), (2149, 9012), (2253, 8596), (3004, 6447), (3684, 5257), (4298, 4506)]