19195449

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70313}}^1$

素因数の和:70336

約数の個数: 16

約数和(自身を含む): 31500672

約数和(自身を除く): 12305223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 70313, 210939, 492191, 914069, 1476573, 2742207, 6398483, 19195449]

約数ペア:

[(1, 19195449), (3, 6398483), (7, 2742207), (13, 1476573), (21, 914069), (39, 492191), (91, 210939), (273, 70313)]