21322242

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51503}}^1$

素因数の和:51534

約数の個数: 24

約数和(自身を含む): 48207744

約数和(自身を除く): 26885502

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51503, 103006, 154509, 309018, 463527, 927054, 1184569, 2369138, 3553707, 7107414, 10661121, 21322242]

約数ペア:

[(1, 21322242), (2, 10661121), (3, 7107414), (6, 3553707), (9, 2369138), (18, 1184569), (23, 927054), (46, 463527), (69, 309018), (138, 154509), (207, 103006), (414, 51503)]