19638044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 36197280

約数和(自身を除く): 16559236

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1889, 2599, 3778, 5198, 7556, 10396, 43447, 86894, 173788, 213457, 426914, 853828, 4909511, 9819022, 19638044]

約数ペア:

[(1, 19638044), (2, 9819022), (4, 4909511), (23, 853828), (46, 426914), (92, 213457), (113, 173788), (226, 86894), (452, 43447), (1889, 10396), (2599, 7556), (3778, 5198)]