19170426

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4091}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 42425856

約数和(自身を除く): 23255430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4091, 4686, 8182, 12273, 24546, 45001, 90002, 135003, 270006, 290461, 580922, 871383, 1742766, 3195071, 6390142, 9585213, 19170426]

約数ペア:

[(1, 19170426), (2, 9585213), (3, 6390142), (6, 3195071), (11, 1742766), (22, 871383), (33, 580922), (66, 290461), (71, 270006), (142, 135003), (213, 90002), (426, 45001), (781, 24546), (1562, 12273), (2343, 8182), (4091, 4686)]