21930872

素因数分解:

$2^3\times {\mathrm{229}}^1\times {\mathrm{11971}}^1$

素因数の和:12206

約数の個数: 16

約数和(自身を含む): 41303400

約数和(自身を除く): 19372528

約数列:

[1, 2, 4, 8, 229, 458, 916, 1832, 11971, 23942, 47884, 95768, 2741359, 5482718, 10965436, 21930872]

約数ペア:

[(1, 21930872), (2, 10965436), (4, 5482718), (8, 2741359), (229, 95768), (458, 47884), (916, 23942), (1832, 11971)]