20199107518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23111107}}^1$

素因数の和:23111151

約数の個数: 16

約数和(自身を含む): 33279995520

約数和(自身を除く): 13080888002

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23111107, 46222214, 439111033, 531555461, 878222066, 1063110922, 10099553759, 20199107518]

約数ペア:

[(1, 20199107518), (2, 10099553759), (19, 1063110922), (23, 878222066), (38, 531555461), (46, 439111033), (437, 46222214), (874, 23111107)]