2012172998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{463}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 3580001280

約数和(自身を除く): 1567828282

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 281, 407, 418, 463, 562, 703, 814, 926, 1406, 3091, 5093, 5339, 6182, 7733, 8797, 10186, 10397, 10678, 15466, 17131, 17594, 20794, 34262, 58729, 96767, 114367, 117458, 130103, 188441, 193534, 197543, 228734, 260206, 325489, 376882, 395086, 650978, 1431133, 2172973, 2471957, 2862266, 3580379, 4345946, 4813811, 4943914, 7160758, 9627622, 27191527, 52951921, 54383054, 91462409, 105903842, 182924818, 1006086499, 2012172998]

約数ペア:

[(1, 2012172998), (2, 1006086499), (11, 182924818), (19, 105903842), (22, 91462409), (37, 54383054), (38, 52951921), (74, 27191527), (209, 9627622), (281, 7160758), (407, 4943914), (418, 4813811), (463, 4345946), (562, 3580379), (703, 2862266), (814, 2471957), (926, 2172973), (1406, 1431133), (3091, 650978), (5093, 395086), (5339, 376882), (6182, 325489), (7733, 260206), (8797, 228734), (10186, 197543), (10397, 193534), (10678, 188441), (15466, 130103), (17131, 117458), (17594, 114367), (20794, 96767), (34262, 58729)]