21494834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27487}}^1$

素因数の和:27529

約数の個数: 16

約数和(自身を含む): 35624448

約数和(自身を除く): 14129614

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27487, 54974, 467279, 632201, 934558, 1264402, 10747417, 21494834]

約数ペア:

[(1, 21494834), (2, 10747417), (17, 1264402), (23, 934558), (34, 632201), (46, 467279), (391, 54974), (782, 27487)]