19393143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2269}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 33123840

約数和(自身を除く): 13730697

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2269, 2849, 6807, 8547, 15883, 24959, 47649, 74877, 83953, 174713, 251859, 524139, 587671, 923483, 1763013, 2770449, 6464381, 19393143]

約数ペア:

[(1, 19393143), (3, 6464381), (7, 2770449), (11, 1763013), (21, 923483), (33, 587671), (37, 524139), (77, 251859), (111, 174713), (231, 83953), (259, 74877), (407, 47649), (777, 24959), (1221, 15883), (2269, 8547), (2849, 6807)]