21103655838

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1\times {\mathrm{1789}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 43922304000

約数和(自身を除く): 22818648162

約数列:

[1, 2, 3, 6, 47, 59, 94, 118, 141, 177, 282, 354, 709, 1418, 1789, 2127, 2773, 3578, 4254, 5367, 5546, 8319, 10734, 16638, 33323, 41831, 66646, 83662, 84083, 99969, 105551, 125493, 168166, 199938, 211102, 250986, 252249, 316653, 504498, 633306, 1268401, 1966057, 2536802, 3805203, 3932114, 4960897, 5898171, 7610406, 9921794, 11796342, 14882691, 29765382, 59614847, 74835659, 119229694, 149671318, 178844541, 224506977, 357689082, 449013954, 3517275973, 7034551946, 10551827919, 21103655838]

約数ペア:

[(1, 21103655838), (2, 10551827919), (3, 7034551946), (6, 3517275973), (47, 449013954), (59, 357689082), (94, 224506977), (118, 178844541), (141, 149671318), (177, 119229694), (282, 74835659), (354, 59614847), (709, 29765382), (1418, 14882691), (1789, 11796342), (2127, 9921794), (2773, 7610406), (3578, 5898171), (4254, 4960897), (5367, 3932114), (5546, 3805203), (8319, 2536802), (10734, 1966057), (16638, 1268401), (33323, 633306), (41831, 504498), (66646, 316653), (83662, 252249), (84083, 250986), (99969, 211102), (105551, 199938), (125493, 168166)]