2019640684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{221549}}^1$

素因数の和:221649

約数の個数: 24

約数和(自身を含む): 3684819600

約数和(自身を除く): 1665178916

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 221549, 443098, 886196, 9526607, 11742097, 19053214, 23484194, 38106428, 46968388, 504910171, 1009820342, 2019640684]

約数ペア:

[(1, 2019640684), (2, 1009820342), (4, 504910171), (43, 46968388), (53, 38106428), (86, 23484194), (106, 19053214), (172, 11742097), (212, 9526607), (2279, 886196), (4558, 443098), (9116, 221549)]