21055883916

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{479}}^1\times {\mathrm{8269}}^1$

素因数の和:9198

約数の個数: 48

約数和(自身を含む): 49350067200

約数和(自身を除く): 28294183284

約数列:

[1, 2, 3, 4, 6, 12, 443, 479, 886, 958, 1329, 1437, 1772, 1916, 2658, 2874, 5316, 5748, 8269, 16538, 24807, 33076, 49614, 99228, 212197, 424394, 636591, 848788, 1273182, 2546364, 3663167, 3960851, 7326334, 7921702, 10989501, 11882553, 14652668, 15843404, 21979002, 23765106, 43958004, 47530212, 1754656993, 3509313986, 5263970979, 7018627972, 10527941958, 21055883916]

約数ペア:

[(1, 21055883916), (2, 10527941958), (3, 7018627972), (4, 5263970979), (6, 3509313986), (12, 1754656993), (443, 47530212), (479, 43958004), (886, 23765106), (958, 21979002), (1329, 15843404), (1437, 14652668), (1772, 11882553), (1916, 10989501), (2658, 7921702), (2874, 7326334), (5316, 3960851), (5748, 3663167), (8269, 2546364), (16538, 1273182), (24807, 848788), (33076, 636591), (49614, 424394), (99228, 212197)]