21874342

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{91909}}^1$

素因数の和:91935

約数の個数: 16

約数和(自身を含む): 39705120

約数和(自身を除く): 17830778

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 91909, 183818, 643363, 1286726, 1562453, 3124906, 10937171, 21874342]

約数ペア:

[(1, 21874342), (2, 10937171), (7, 3124906), (14, 1562453), (17, 1286726), (34, 643363), (119, 183818), (238, 91909)]