19508002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1531}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 30664512

約数和(自身を除く): 11156510

約数列:

[1, 2, 23, 46, 277, 554, 1531, 3062, 6371, 12742, 35213, 70426, 424087, 848174, 9754001, 19508002]

約数ペア:

[(1, 19508002), (2, 9754001), (23, 848174), (46, 424087), (277, 70426), (554, 35213), (1531, 12742), (3062, 6371)]