2019907084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 3855737088

約数和(自身を除く): 1835830004

約数列:

[1, 2, 4, 13, 26, 52, 163, 167, 326, 334, 652, 668, 1427, 2119, 2171, 2854, 4238, 4342, 5708, 8476, 8684, 18551, 27221, 37102, 54442, 74204, 108884, 232601, 238309, 353873, 465202, 476618, 707746, 930404, 953236, 1415492, 3023813, 3098017, 6047626, 6196034, 12095252, 12392068, 38844367, 77688734, 155377468, 504976771, 1009953542, 2019907084]

約数ペア:

[(1, 2019907084), (2, 1009953542), (4, 504976771), (13, 155377468), (26, 77688734), (52, 38844367), (163, 12392068), (167, 12095252), (326, 6196034), (334, 6047626), (652, 3098017), (668, 3023813), (1427, 1415492), (2119, 953236), (2171, 930404), (2854, 707746), (4238, 476618), (4342, 465202), (5708, 353873), (8476, 238309), (8684, 232601), (18551, 108884), (27221, 74204), (37102, 54442)]