19614390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1553}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 47216736

約数和(自身を除く): 27602346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1553, 2105, 2526, 3106, 4210, 4659, 6315, 7765, 9318, 12630, 15530, 23295, 46590, 653813, 1307626, 1961439, 3269065, 3922878, 6538130, 9807195, 19614390]

約数ペア:

[(1, 19614390), (2, 9807195), (3, 6538130), (5, 3922878), (6, 3269065), (10, 1961439), (15, 1307626), (30, 653813), (421, 46590), (842, 23295), (1263, 15530), (1553, 12630), (2105, 9318), (2526, 7765), (3106, 6315), (4210, 4659)]