19136733

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 32686080

約数和(自身を除く): 13549347

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2239, 2849, 6717, 8547, 15673, 24629, 47019, 73887, 82843, 172403, 248529, 517209, 579901, 911273, 1739703, 2733819, 6378911, 19136733]

約数ペア:

[(1, 19136733), (3, 6378911), (7, 2733819), (11, 1739703), (21, 911273), (33, 579901), (37, 517209), (77, 248529), (111, 172403), (231, 82843), (259, 73887), (407, 47019), (777, 24629), (1221, 15673), (2239, 8547), (2849, 6717)]