21637156986

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1327}}^1\times {\mathrm{29221}}^1$

素因数の和:30587

約数の個数: 48

約数和(自身を含む): 48430906368

約数和(自身を除く): 26793749382

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1327, 2654, 3981, 7962, 11943, 23886, 29221, 41137, 58442, 82274, 87663, 123411, 175326, 246822, 262989, 370233, 525978, 740466, 905851, 1811702, 2717553, 5435106, 8152659, 16305318, 38776267, 77552534, 116328801, 232657602, 348986403, 697972806, 1202064277, 2404128554, 3606192831, 7212385662, 10818578493, 21637156986]

約数ペア:

[(1, 21637156986), (2, 10818578493), (3, 7212385662), (6, 3606192831), (9, 2404128554), (18, 1202064277), (31, 697972806), (62, 348986403), (93, 232657602), (186, 116328801), (279, 77552534), (558, 38776267), (1327, 16305318), (2654, 8152659), (3981, 5435106), (7962, 2717553), (11943, 1811702), (23886, 905851), (29221, 740466), (41137, 525978), (58442, 370233), (82274, 262989), (87663, 246822), (123411, 175326)]