21992393

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 24157056

約数和(自身を除く): 2164663

約数列:

[1, 23, 37, 43, 601, 851, 989, 1591, 13823, 22237, 25843, 36593, 511451, 594389, 956191, 21992393]

約数ペア:

[(1, 21992393), (23, 956191), (37, 594389), (43, 511451), (601, 36593), (851, 25843), (989, 22237), (1591, 13823)]