19511976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{6719}}^1$

素因数の和:6750

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 34113624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 6719, 13438, 20157, 26876, 40314, 53752, 73909, 80628, 147818, 161256, 221727, 295636, 443454, 591272, 812999, 886908, 1625998, 1773816, 2438997, 3251996, 4877994, 6503992, 9755988, 19511976]

約数ペア:

[(1, 19511976), (2, 9755988), (3, 6503992), (4, 4877994), (6, 3251996), (8, 2438997), (11, 1773816), (12, 1625998), (22, 886908), (24, 812999), (33, 591272), (44, 443454), (66, 295636), (88, 221727), (121, 161256), (132, 147818), (242, 80628), (264, 73909), (363, 53752), (484, 40314), (726, 26876), (968, 20157), (1452, 13438), (2904, 6719)]