19388621374

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1355279}}^1$

素因数の和:1355615

約数の個数: 16

約数和(自身を含む): 30445009920

約数和(自身を除く): 11056388546

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 1355279, 2710558, 31171417, 62342834, 421491769, 842983538, 9694310687, 19388621374]

約数ペア:

[(1, 19388621374), (2, 9694310687), (23, 842983538), (46, 421491769), (311, 62342834), (622, 31171417), (7153, 2710558), (14306, 1355279)]