21294136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6091}}^1$

素因数の和:6139

約数の個数: 32

約数和(自身を含む): 43862400

約数和(自身を除く): 22568264

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 6091, 12182, 24364, 48728, 115729, 140093, 231458, 280186, 462916, 560372, 925832, 1120744, 2661767, 5323534, 10647068, 21294136]

約数ペア:

[(1, 21294136), (2, 10647068), (4, 5323534), (8, 2661767), (19, 1120744), (23, 925832), (38, 560372), (46, 462916), (76, 280186), (92, 231458), (152, 140093), (184, 115729), (437, 48728), (874, 24364), (1748, 12182), (3496, 6091)]