15821916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 40897920

約数和(自身を除く): 25076004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 201, 268, 402, 737, 804, 1474, 1789, 2211, 2948, 3578, 4422, 5367, 7156, 8844, 10734, 19679, 21468, 39358, 59037, 78716, 118074, 119863, 236148, 239726, 359589, 479452, 719178, 1318493, 1438356, 2636986, 3955479, 5273972, 7910958, 15821916]

約数ペア:

[(1, 15821916), (2, 7910958), (3, 5273972), (4, 3955479), (6, 2636986), (11, 1438356), (12, 1318493), (22, 719178), (33, 479452), (44, 359589), (66, 239726), (67, 236148), (132, 119863), (134, 118074), (201, 78716), (268, 59037), (402, 39358), (737, 21468), (804, 19679), (1474, 10734), (1789, 8844), (2211, 7156), (2948, 5367), (3578, 4422)]