19008136

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 40962240

約数和(自身を除く): 21954104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 1723, 2758, 3446, 5516, 6892, 11032, 12061, 13784, 24122, 48244, 96488, 339431, 678862, 1357724, 2376017, 2715448, 4752034, 9504068, 19008136]

約数ペア:

[(1, 19008136), (2, 9504068), (4, 4752034), (7, 2715448), (8, 2376017), (14, 1357724), (28, 678862), (56, 339431), (197, 96488), (394, 48244), (788, 24122), (1379, 13784), (1576, 12061), (1723, 11032), (2758, 6892), (3446, 5516)]