21346937

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 23419200

約数和(自身を除く): 2072263

約数列:

[1, 19, 41, 67, 409, 779, 1273, 2747, 7771, 16769, 27403, 52193, 318611, 520657, 1123523, 21346937]

約数ペア:

[(1, 21346937), (19, 1123523), (41, 520657), (67, 318611), (409, 52193), (779, 27403), (1273, 16769), (2747, 7771)]