2019431078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{12149}}^1$

素因数の和:12572

約数の個数: 32

約数和(自身を含む): 3583180800

約数和(自身を除く): 1563749722

約数列:

[1, 2, 7, 14, 31, 62, 217, 383, 434, 766, 2681, 5362, 11873, 12149, 23746, 24298, 83111, 85043, 166222, 170086, 376619, 753238, 2636333, 4653067, 5272666, 9306134, 32571469, 65142938, 144245077, 288490154, 1009715539, 2019431078]

約数ペア:

[(1, 2019431078), (2, 1009715539), (7, 288490154), (14, 144245077), (31, 65142938), (62, 32571469), (217, 9306134), (383, 5272666), (434, 4653067), (766, 2636333), (2681, 753238), (5362, 376619), (11873, 170086), (12149, 166222), (23746, 85043), (24298, 83111)]