21929071772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{19913}}^1$

素因数の和:20138

約数の個数: 48

約数和(自身を含む): 40467796992

約数和(自身を除く): 18538725220

約数列:

[1, 2, 4, 31, 62, 83, 107, 124, 166, 214, 332, 428, 2573, 3317, 5146, 6634, 8881, 10292, 13268, 17762, 19913, 35524, 39826, 79652, 275311, 550622, 617303, 1101244, 1234606, 1652779, 2130691, 2469212, 3305558, 4261382, 6611116, 8522764, 51236149, 66051421, 102472298, 132102842, 176847353, 204944596, 264205684, 353694706, 707389412, 5482267943, 10964535886, 21929071772]

約数ペア:

[(1, 21929071772), (2, 10964535886), (4, 5482267943), (31, 707389412), (62, 353694706), (83, 264205684), (107, 204944596), (124, 176847353), (166, 132102842), (214, 102472298), (332, 66051421), (428, 51236149), (2573, 8522764), (3317, 6611116), (5146, 4261382), (6634, 3305558), (8881, 2469212), (10292, 2130691), (13268, 1652779), (17762, 1234606), (19913, 1101244), (35524, 617303), (39826, 550622), (79652, 275311)]