19222791

素因数分解:

$3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2003}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 29370624

約数和(自身を除く): 10147833

約数列:

[1, 3, 7, 21, 457, 1371, 2003, 3199, 6009, 9597, 14021, 42063, 915371, 2746113, 6407597, 19222791]

約数ペア:

[(1, 19222791), (3, 6407597), (7, 2746113), (21, 915371), (457, 42063), (1371, 14021), (2003, 9597), (3199, 6009)]