19016530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7699}}^1$

素因数の和:7738

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 19791470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7699, 15398, 38495, 76990, 100087, 146281, 200174, 292562, 500435, 731405, 1000870, 1462810, 1901653, 3803306, 9508265, 19016530]

約数ペア:

[(1, 19016530), (2, 9508265), (5, 3803306), (10, 1901653), (13, 1462810), (19, 1000870), (26, 731405), (38, 500435), (65, 292562), (95, 200174), (130, 146281), (190, 100087), (247, 76990), (494, 38495), (1235, 15398), (2470, 7699)]