19258364

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 34358688

約数和(自身を除く): 15100324

約数列:

[1, 2, 4, 113, 137, 226, 274, 311, 452, 548, 622, 1244, 15481, 30962, 35143, 42607, 61924, 70286, 85214, 140572, 170428, 4814591, 9629182, 19258364]

約数ペア:

[(1, 19258364), (2, 9629182), (4, 4814591), (113, 170428), (137, 140572), (226, 85214), (274, 70286), (311, 61924), (452, 42607), (548, 35143), (622, 30962), (1244, 15481)]