19366984371

素因数分解:

$3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{563}}^1\times {\mathrm{971}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 30247924608

約数和(自身を除く): 10880940237

約数列:

[1, 3, 7, 21, 49, 147, 241, 563, 723, 971, 1687, 1689, 2913, 3941, 5061, 6797, 11809, 11823, 20391, 27587, 35427, 47579, 82761, 135683, 142737, 234011, 407049, 546673, 702033, 949781, 1638077, 1640019, 2849343, 3826711, 4914231, 6648467, 11466539, 11480133, 19945401, 26786977, 34399617, 80360931, 131748193, 395244579, 922237351, 2766712053, 6455661457, 19366984371]

約数ペア:

[(1, 19366984371), (3, 6455661457), (7, 2766712053), (21, 922237351), (49, 395244579), (147, 131748193), (241, 80360931), (563, 34399617), (723, 26786977), (971, 19945401), (1687, 11480133), (1689, 11466539), (2913, 6648467), (3941, 4914231), (5061, 3826711), (6797, 2849343), (11809, 1640019), (11823, 1638077), (20391, 949781), (27587, 702033), (35427, 546673), (47579, 407049), (82761, 234011), (135683, 142737)]