21236682

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{153889}}^1$

素因数の和:153917

約数の個数: 16

約数和(自身を含む): 44320320

約数和(自身を除く): 23083638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 153889, 307778, 461667, 923334, 3539447, 7078894, 10618341, 21236682]

約数ペア:

[(1, 21236682), (2, 10618341), (3, 7078894), (6, 3539447), (23, 923334), (46, 461667), (69, 307778), (138, 153889)]