22719828

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 31893612

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 139, 159, 212, 257, 278, 318, 417, 514, 556, 636, 771, 834, 1028, 1542, 1668, 3084, 7367, 13621, 14734, 22101, 27242, 29468, 35723, 40863, 44202, 54484, 71446, 81726, 88404, 107169, 142892, 163452, 214338, 428676, 1893319, 3786638, 5679957, 7573276, 11359914, 22719828]

約数ペア:

[(1, 22719828), (2, 11359914), (3, 7573276), (4, 5679957), (6, 3786638), (12, 1893319), (53, 428676), (106, 214338), (139, 163452), (159, 142892), (212, 107169), (257, 88404), (278, 81726), (318, 71446), (417, 54484), (514, 44202), (556, 40863), (636, 35723), (771, 29468), (834, 27242), (1028, 22101), (1542, 14734), (1668, 13621), (3084, 7367)]