21447914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27427}}^1$

素因数の和:27469

約数の個数: 16

約数和(自身を含む): 35546688

約数和(自身を除く): 14098774

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27427, 54854, 466259, 630821, 932518, 1261642, 10723957, 21447914]

約数ペア:

[(1, 21447914), (2, 10723957), (17, 1261642), (23, 932518), (34, 630821), (46, 466259), (391, 54854), (782, 27427)]