19100792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 39508560

約数和(自身を除く): 20407768

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 167, 232, 334, 493, 668, 841, 986, 1336, 1682, 1972, 2839, 3364, 3944, 4843, 5678, 6728, 9686, 11356, 14297, 19372, 22712, 28594, 38744, 57188, 82331, 114376, 140447, 164662, 280894, 329324, 561788, 658648, 1123576, 2387599, 4775198, 9550396, 19100792]

約数ペア:

[(1, 19100792), (2, 9550396), (4, 4775198), (8, 2387599), (17, 1123576), (29, 658648), (34, 561788), (58, 329324), (68, 280894), (116, 164662), (136, 140447), (167, 114376), (232, 82331), (334, 57188), (493, 38744), (668, 28594), (841, 22712), (986, 19372), (1336, 14297), (1682, 11356), (1972, 9686), (2839, 6728), (3364, 5678), (3944, 4843)]