21514998

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49121}}^1$

素因数の和:49199

約数の個数: 16

約数和(自身を含む): 43620336

約数和(自身を除く): 22105338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49121, 98242, 147363, 294726, 3585833, 7171666, 10757499, 21514998]

約数ペア:

[(1, 21514998), (2, 10757499), (3, 7171666), (6, 3585833), (73, 294726), (146, 147363), (219, 98242), (438, 49121)]