21442814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{9413}}^1$

素因数の和:9499

約数の個数: 16

約数和(自身を含む): 34568208

約数和(自身を除く): 13125394

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 9413, 18826, 160021, 320042, 630671, 1261342, 10721407, 21442814]

約数ペア:

[(1, 21442814), (2, 10721407), (17, 1261342), (34, 630671), (67, 320042), (134, 160021), (1139, 18826), (2278, 9413)]