19344441

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 26387264

約数和(自身を除く): 7042823

約数列:

[1, 3, 67, 157, 201, 471, 613, 1839, 10519, 31557, 41071, 96241, 123213, 288723, 6448147, 19344441]

約数ペア:

[(1, 19344441), (3, 6448147), (67, 288723), (157, 123213), (201, 96241), (471, 41071), (613, 31557), (1839, 10519)]