19392438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248621}}^1$

素因数の和:248639

約数の個数: 16

約数和(自身を含む): 41768496

約数和(自身を除く): 22376058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 248621, 497242, 745863, 1491726, 3232073, 6464146, 9696219, 19392438]

約数ペア:

[(1, 19392438), (2, 9696219), (3, 6464146), (6, 3232073), (13, 1491726), (26, 745863), (39, 497242), (78, 248621)]