19718922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{172973}}^1$

素因数の和:172997

約数の個数: 16

約数和(自身を含む): 41513760

約数和(自身を除く): 21794838

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 172973, 345946, 518919, 1037838, 3286487, 6572974, 9859461, 19718922]

約数ペア:

[(1, 19718922), (2, 9859461), (3, 6572974), (6, 3286487), (19, 1037838), (38, 518919), (57, 345946), (114, 172973)]