19268308

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 34780032

約数和(自身を除く): 15511724

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 907, 1814, 3628, 5311, 10622, 21244, 42629, 85258, 102491, 170516, 204982, 409964, 4817077, 9634154, 19268308]

約数ペア:

[(1, 19268308), (2, 9634154), (4, 4817077), (47, 409964), (94, 204982), (113, 170516), (188, 102491), (226, 85258), (452, 42629), (907, 21244), (1814, 10622), (3628, 5311)]