21243996

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25657}}^1$

素因数の和:25690

約数の個数: 36

約数和(自身を含む): 56037072

約数和(自身を除く): 34793076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25657, 51314, 76971, 102628, 153942, 230913, 307884, 461826, 590111, 923652, 1180222, 1770333, 2360444, 3540666, 5310999, 7081332, 10621998, 21243996]

約数ペア:

[(1, 21243996), (2, 10621998), (3, 7081332), (4, 5310999), (6, 3540666), (9, 2360444), (12, 1770333), (18, 1180222), (23, 923652), (36, 590111), (46, 461826), (69, 307884), (92, 230913), (138, 153942), (207, 102628), (276, 76971), (414, 51314), (828, 25657)]