19107627

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 32008704

約数和(自身を除く): 12901077

約数列:

[1, 3, 7, 11, 21, 33, 77, 181, 231, 457, 543, 1267, 1371, 1991, 3199, 3801, 5027, 5973, 9597, 13937, 15081, 35189, 41811, 82717, 105567, 248151, 579019, 909887, 1737057, 2729661, 6369209, 19107627]

約数ペア:

[(1, 19107627), (3, 6369209), (7, 2729661), (11, 1737057), (21, 909887), (33, 579019), (77, 248151), (181, 105567), (231, 82717), (457, 41811), (543, 35189), (1267, 15081), (1371, 13937), (1991, 9597), (3199, 5973), (3801, 5027)]