19030521

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 25841088

約数和(自身を除く): 6810567

約数列:

[1, 3, 101, 181, 303, 347, 543, 1041, 18281, 35047, 54843, 62807, 105141, 188421, 6343507, 19030521]

約数ペア:

[(1, 19030521), (3, 6343507), (101, 188421), (181, 105141), (303, 62807), (347, 54843), (543, 35047), (1041, 18281)]