2109013604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{645353}}^1$

素因数の和:645419

約数の個数: 24

約数和(自身を含む): 3975380640

約数和(自身を除く): 1866367036

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 645353, 1290706, 2581412, 12261707, 24523414, 27750179, 49046828, 55500358, 111000716, 527253401, 1054506802, 2109013604]

約数ペア:

[(1, 2109013604), (2, 1054506802), (4, 527253401), (19, 111000716), (38, 55500358), (43, 49046828), (76, 27750179), (86, 24523414), (172, 12261707), (817, 2581412), (1634, 1290706), (3268, 645353)]