19013566

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 35280000

約数和(自身を除く): 16266434

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3499, 5434, 6998, 38489, 45487, 66481, 76978, 90974, 132962, 500357, 731291, 864253, 1000714, 1462582, 1728506, 9506783, 19013566]

約数ペア:

[(1, 19013566), (2, 9506783), (11, 1728506), (13, 1462582), (19, 1000714), (22, 864253), (26, 731291), (38, 500357), (143, 132962), (209, 90974), (247, 76978), (286, 66481), (418, 45487), (494, 38489), (2717, 6998), (3499, 5434)]