19314828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13757}}^1$

素因数の和:13783

約数の個数: 48

約数和(自身を含む): 53931360

約数和(自身を除く): 34616532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13757, 27514, 41271, 55028, 82542, 123813, 165084, 178841, 247626, 357682, 371439, 495252, 536523, 715364, 742878, 1073046, 1485756, 1609569, 2146092, 3219138, 4828707, 6438276, 9657414, 19314828]

約数ペア:

[(1, 19314828), (2, 9657414), (3, 6438276), (4, 4828707), (6, 3219138), (9, 2146092), (12, 1609569), (13, 1485756), (18, 1073046), (26, 742878), (27, 715364), (36, 536523), (39, 495252), (52, 371439), (54, 357682), (78, 247626), (108, 178841), (117, 165084), (156, 123813), (234, 82542), (351, 55028), (468, 41271), (702, 27514), (1404, 13757)]