2019538516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{131927}}^1$

素因数の和:132063

約数の個数: 24

約数和(自身を含む): 3657044160

約数和(自身を除く): 1637505644

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 3827, 7654, 15308, 131927, 263854, 527708, 5672861, 11345722, 11741503, 22691444, 23483006, 46966012, 504884629, 1009769258, 2019538516]

約数ペア:

[(1, 2019538516), (2, 1009769258), (4, 504884629), (43, 46966012), (86, 23483006), (89, 22691444), (172, 11741503), (178, 11345722), (356, 5672861), (3827, 527708), (7654, 263854), (15308, 131927)]