21693876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 53512704

約数和(自身を除く): 31818828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 947, 996, 1894, 1909, 2841, 3788, 3818, 5682, 5727, 7636, 11364, 11454, 21781, 22908, 43562, 65343, 78601, 87124, 130686, 157202, 235803, 261372, 314404, 471606, 943212, 1807823, 3615646, 5423469, 7231292, 10846938, 21693876]

約数ペア:

[(1, 21693876), (2, 10846938), (3, 7231292), (4, 5423469), (6, 3615646), (12, 1807823), (23, 943212), (46, 471606), (69, 314404), (83, 261372), (92, 235803), (138, 157202), (166, 130686), (249, 87124), (276, 78601), (332, 65343), (498, 43562), (947, 22908), (996, 21781), (1894, 11454), (1909, 11364), (2841, 7636), (3788, 5727), (3818, 5682)]