19528674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 44151744

約数和(自身を除く): 24623070

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 121, 222, 242, 363, 407, 726, 727, 814, 1221, 1454, 2181, 2442, 4362, 4477, 7997, 8954, 13431, 15994, 23991, 26862, 26899, 47982, 53798, 80697, 87967, 161394, 175934, 263901, 295889, 527802, 591778, 887667, 1775334, 3254779, 6509558, 9764337, 19528674]

約数ペア:

[(1, 19528674), (2, 9764337), (3, 6509558), (6, 3254779), (11, 1775334), (22, 887667), (33, 591778), (37, 527802), (66, 295889), (74, 263901), (111, 175934), (121, 161394), (222, 87967), (242, 80697), (363, 53798), (407, 47982), (726, 26899), (727, 26862), (814, 23991), (1221, 15994), (1454, 13431), (2181, 8954), (2442, 7997), (4362, 4477)]