19691385298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1\times {\mathrm{7079}}^1$

素因数の和:8466

約数の個数: 32

約数和(自身を含む): 32221929600

約数和(自身を除く): 12530544302

約数列:

[1, 2, 13, 26, 83, 166, 1079, 1289, 2158, 2578, 7079, 14158, 16757, 33514, 92027, 106987, 184054, 213974, 587557, 1175114, 1390831, 2781662, 7638241, 9124831, 15276482, 18249662, 118622803, 237245606, 757360973, 1514721946, 9845692649, 19691385298]

約数ペア:

[(1, 19691385298), (2, 9845692649), (13, 1514721946), (26, 757360973), (83, 237245606), (166, 118622803), (1079, 18249662), (1289, 15276482), (2158, 9124831), (2578, 7638241), (7079, 2781662), (14158, 1390831), (16757, 1175114), (33514, 587557), (92027, 213974), (106987, 184054)]