21314836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1213}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 39158784

約数和(自身を除く): 17843948

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 1213, 2426, 4393, 4852, 8786, 17572, 27899, 55798, 111596, 231683, 463366, 926732, 5328709, 10657418, 21314836]

約数ペア:

[(1, 21314836), (2, 10657418), (4, 5328709), (23, 926732), (46, 463366), (92, 231683), (191, 111596), (382, 55798), (764, 27899), (1213, 17572), (2426, 8786), (4393, 4852)]