19015528

素因数分解:

$2^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 41860800

約数和(自身を除く): 22845272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 179, 196, 271, 358, 392, 542, 716, 1084, 1253, 1432, 1897, 2168, 2506, 3794, 5012, 7588, 8771, 10024, 13279, 15176, 17542, 26558, 35084, 48509, 53116, 70168, 97018, 106232, 194036, 339563, 388072, 679126, 1358252, 2376941, 2716504, 4753882, 9507764, 19015528]

約数ペア:

[(1, 19015528), (2, 9507764), (4, 4753882), (7, 2716504), (8, 2376941), (14, 1358252), (28, 679126), (49, 388072), (56, 339563), (98, 194036), (179, 106232), (196, 97018), (271, 70168), (358, 53116), (392, 48509), (542, 35084), (716, 26558), (1084, 17542), (1253, 15176), (1432, 13279), (1897, 10024), (2168, 8771), (2506, 7588), (3794, 5012)]