19165531084

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1\times {\mathrm{3079}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 38658977280

約数和(自身を除く): 19493446196

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1697, 1834, 3079, 3394, 3668, 6158, 6788, 11879, 12316, 21553, 23758, 43106, 47516, 86212, 222307, 403349, 444614, 806698, 889228, 1556149, 1613396, 2823443, 3112298, 5225063, 5646886, 6224596, 10450126, 11293772, 20900252, 36575441, 73150882, 146301764, 684483253, 1368966506, 2737933012, 4791382771, 9582765542, 19165531084]

約数ペア:

[(1, 19165531084), (2, 9582765542), (4, 4791382771), (7, 2737933012), (14, 1368966506), (28, 684483253), (131, 146301764), (262, 73150882), (524, 36575441), (917, 20900252), (1697, 11293772), (1834, 10450126), (3079, 6224596), (3394, 5646886), (3668, 5225063), (6158, 3112298), (6788, 2823443), (11879, 1613396), (12316, 1556149), (21553, 889228), (23758, 806698), (43106, 444614), (47516, 403349), (86212, 222307)]