19338216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 51477120

約数和(自身を除く): 32138904

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 53, 69, 92, 106, 138, 159, 184, 212, 276, 318, 424, 552, 636, 661, 1219, 1272, 1322, 1983, 2438, 2644, 3657, 3966, 4876, 5288, 7314, 7932, 9752, 14628, 15203, 15864, 29256, 30406, 35033, 45609, 60812, 70066, 91218, 105099, 121624, 140132, 182436, 210198, 280264, 364872, 420396, 805759, 840792, 1611518, 2417277, 3223036, 4834554, 6446072, 9669108, 19338216]

約数ペア:

[(1, 19338216), (2, 9669108), (3, 6446072), (4, 4834554), (6, 3223036), (8, 2417277), (12, 1611518), (23, 840792), (24, 805759), (46, 420396), (53, 364872), (69, 280264), (92, 210198), (106, 182436), (138, 140132), (159, 121624), (184, 105099), (212, 91218), (276, 70066), (318, 60812), (424, 45609), (552, 35033), (636, 30406), (661, 29256), (1219, 15864), (1272, 15203), (1322, 14628), (1983, 9752), (2438, 7932), (2644, 7314), (3657, 5288), (3966, 4876)]