21488624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58393}}^1$

素因数の和:58424

約数の個数: 20

約数和(自身を含む): 43445136

約数和(自身を除く): 21956512

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58393, 116786, 233572, 467144, 934288, 1343039, 2686078, 5372156, 10744312, 21488624]

約数ペア:

[(1, 21488624), (2, 10744312), (4, 5372156), (8, 2686078), (16, 1343039), (23, 934288), (46, 467144), (92, 233572), (184, 116786), (368, 58393)]