21331914

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 43732224

約数和(自身を除く): 22400310

約数列:

[1, 2, 3, 6, 73, 113, 146, 219, 226, 339, 431, 438, 678, 862, 1293, 2586, 8249, 16498, 24747, 31463, 48703, 49494, 62926, 94389, 97406, 146109, 188778, 292218, 3555319, 7110638, 10665957, 21331914]

約数ペア:

[(1, 21331914), (2, 10665957), (3, 7110638), (6, 3555319), (73, 292218), (113, 188778), (146, 146109), (219, 97406), (226, 94389), (339, 62926), (431, 49494), (438, 48703), (678, 31463), (862, 24747), (1293, 16498), (2586, 8249)]