21928206

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8681}}^1$

素因数の和:9107

約数の個数: 16

約数和(自身を含む): 43965648

約数和(自身を除く): 22037442

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8681, 17362, 26043, 52086, 3654701, 7309402, 10964103, 21928206]

約数ペア:

[(1, 21928206), (2, 10964103), (3, 7309402), (6, 3654701), (421, 52086), (842, 26043), (1263, 17362), (2526, 8681)]