19402116

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 48787200

約数和(自身を除く): 29385084

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1979, 2451, 3268, 3958, 4902, 5937, 7916, 9804, 11874, 23748, 37601, 75202, 85097, 112803, 150404, 170194, 225606, 255291, 340388, 451212, 510582, 1021164, 1616843, 3233686, 4850529, 6467372, 9701058, 19402116]

約数ペア:

[(1, 19402116), (2, 9701058), (3, 6467372), (4, 4850529), (6, 3233686), (12, 1616843), (19, 1021164), (38, 510582), (43, 451212), (57, 340388), (76, 255291), (86, 225606), (114, 170194), (129, 150404), (172, 112803), (228, 85097), (258, 75202), (516, 37601), (817, 23748), (1634, 11874), (1979, 9804), (2451, 7916), (3268, 5937), (3958, 4902)]