2019400851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{12577}}^1$

素因数の和:12795

約数の個数: 32

約数和(自身を含む): 3042869760

約数和(自身を除く): 1023468909

約数列:

[1, 3, 13, 23, 39, 69, 179, 299, 537, 897, 2327, 4117, 6981, 12351, 12577, 37731, 53521, 160563, 163501, 289271, 490503, 867813, 2251283, 3760523, 6753849, 11281569, 29266679, 51779509, 87800037, 155338527, 673133617, 2019400851]

約数ペア:

[(1, 2019400851), (3, 673133617), (13, 155338527), (23, 87800037), (39, 51779509), (69, 29266679), (179, 11281569), (299, 6753849), (537, 3760523), (897, 2251283), (2327, 867813), (4117, 490503), (6981, 289271), (12351, 163501), (12577, 160563), (37731, 53521)]