19552707

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 29062800

約数和(自身を除く): 9510093

約数列:

[1, 3, 9, 53, 159, 179, 229, 477, 537, 687, 1611, 2061, 9487, 12137, 28461, 36411, 40991, 85383, 109233, 122973, 368919, 2172523, 6517569, 19552707]

約数ペア:

[(1, 19552707), (3, 6517569), (9, 2172523), (53, 368919), (159, 122973), (179, 109233), (229, 85383), (477, 40991), (537, 36411), (687, 28461), (1611, 12137), (2061, 9487)]