19818888

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{10453}}^1$

素因数の和:10541

約数の個数: 32

約数和(自身を含む): 50179200

約数和(自身を除く): 30360312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 10453, 20906, 31359, 41812, 62718, 83624, 125436, 250872, 825787, 1651574, 2477361, 3303148, 4954722, 6606296, 9909444, 19818888]

約数ペア:

[(1, 19818888), (2, 9909444), (3, 6606296), (4, 4954722), (6, 3303148), (8, 2477361), (12, 1651574), (24, 825787), (79, 250872), (158, 125436), (237, 83624), (316, 62718), (474, 41812), (632, 31359), (948, 20906), (1896, 10453)]