19029972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 48137600

約数和(自身を除く): 29107628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 613, 796, 1194, 1226, 1839, 2388, 2452, 2587, 3678, 5174, 7356, 7761, 7969, 10348, 15522, 15938, 23907, 31044, 31876, 47814, 95628, 121987, 243974, 365961, 487948, 731922, 1463844, 1585831, 3171662, 4757493, 6343324, 9514986, 19029972]

約数ペア:

[(1, 19029972), (2, 9514986), (3, 6343324), (4, 4757493), (6, 3171662), (12, 1585831), (13, 1463844), (26, 731922), (39, 487948), (52, 365961), (78, 243974), (156, 121987), (199, 95628), (398, 47814), (597, 31876), (613, 31044), (796, 23907), (1194, 15938), (1226, 15522), (1839, 10348), (2388, 7969), (2452, 7761), (2587, 7356), (3678, 5174)]