19065109

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1061}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 23245056

約数和(自身を除く): 4179947

約数列:

[1, 7, 17, 119, 151, 1057, 1061, 2567, 7427, 17969, 18037, 126259, 160211, 1121477, 2723587, 19065109]

約数ペア:

[(1, 19065109), (7, 2723587), (17, 1121477), (119, 160211), (151, 126259), (1057, 18037), (1061, 17969), (2567, 7427)]