19032004

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 34675200

約数和(自身を除く): 15643196

約数列:

[1, 2, 4, 29, 58, 116, 191, 382, 764, 859, 1718, 3436, 5539, 11078, 22156, 24911, 49822, 99644, 164069, 328138, 656276, 4758001, 9516002, 19032004]

約数ペア:

[(1, 19032004), (2, 9516002), (4, 4758001), (29, 656276), (58, 328138), (116, 164069), (191, 99644), (382, 49822), (764, 24911), (859, 22156), (1718, 11078), (3436, 5539)]