2019945808

素因数分解:

$2^4\times {\mathrm{27109}}^1\times {\mathrm{4657}}^1$

素因数の和:31774

約数の個数: 20

約数和(自身を含む): 3914629780

約数和(自身を除く): 1894683972

約数列:

[1, 2, 4, 8, 16, 4657, 9314, 18628, 27109, 37256, 54218, 74512, 108436, 216872, 433744, 126246613, 252493226, 504986452, 1009972904, 2019945808]

約数ペア:

[(1, 2019945808), (2, 1009972904), (4, 504986452), (8, 252493226), (16, 126246613), (4657, 433744), (9314, 216872), (18628, 108436), (27109, 74512), (37256, 54218)]