19023446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 32763360

約数和(自身を除く): 13739914

約数列:

[1, 2, 13, 19, 26, 38, 97, 194, 247, 397, 494, 794, 1261, 1843, 2522, 3686, 5161, 7543, 10322, 15086, 23959, 38509, 47918, 77018, 98059, 196118, 500617, 731671, 1001234, 1463342, 9511723, 19023446]

約数ペア:

[(1, 19023446), (2, 9511723), (13, 1463342), (19, 1001234), (26, 731671), (38, 500617), (97, 196118), (194, 98059), (247, 77018), (397, 47918), (494, 38509), (794, 23959), (1261, 15086), (1843, 10322), (2522, 7543), (3686, 5161)]