19719084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21341}}^1$

素因数の和:21366

約数の個数: 48

約数和(自身を含む): 57367296

約数和(自身を除く): 37648212

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21341, 42682, 64023, 85364, 128046, 149387, 234751, 256092, 298774, 448161, 469502, 597548, 704253, 896322, 939004, 1408506, 1643257, 1792644, 2817012, 3286514, 4929771, 6573028, 9859542, 19719084]

約数ペア:

[(1, 19719084), (2, 9859542), (3, 6573028), (4, 4929771), (6, 3286514), (7, 2817012), (11, 1792644), (12, 1643257), (14, 1408506), (21, 939004), (22, 896322), (28, 704253), (33, 597548), (42, 469502), (44, 448161), (66, 298774), (77, 256092), (84, 234751), (132, 149387), (154, 128046), (231, 85364), (308, 64023), (462, 42682), (924, 21341)]