19792318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6436

約数の個数: 32

約数和(自身を含む): 38695104

約数和(自身を除く): 18902786

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 6397, 12794, 44779, 83161, 89558, 108749, 166322, 217498, 582127, 761243, 1164254, 1413737, 1522486, 2827474, 9896159, 19792318]

約数ペア:

[(1, 19792318), (2, 9896159), (7, 2827474), (13, 1522486), (14, 1413737), (17, 1164254), (26, 761243), (34, 582127), (91, 217498), (119, 166322), (182, 108749), (221, 89558), (238, 83161), (442, 44779), (1547, 12794), (3094, 6397)]