19513085930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2544079}}^1$

素因数の和:2544158

約数の個数: 32

約数和(自身を含む): 38466489600

約数和(自身を除く): 18953403670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 2544079, 5088158, 12720395, 25440790, 33073027, 66146054, 150100661, 165365135, 300201322, 330730270, 750503305, 1501006610, 1951308593, 3902617186, 9756542965, 19513085930]

約数ペア:

[(1, 19513085930), (2, 9756542965), (5, 3902617186), (10, 1951308593), (13, 1501006610), (26, 750503305), (59, 330730270), (65, 300201322), (118, 165365135), (130, 150100661), (295, 66146054), (590, 33073027), (767, 25440790), (1534, 12720395), (3835, 5088158), (7670, 2544079)]