21333236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{503}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 39118464

約数和(自身を除く): 17785228

約数列:

[1, 2, 4, 23, 46, 92, 461, 503, 922, 1006, 1844, 2012, 10603, 11569, 21206, 23138, 42412, 46276, 231883, 463766, 927532, 5333309, 10666618, 21333236]

約数ペア:

[(1, 21333236), (2, 10666618), (4, 5333309), (23, 927532), (46, 463766), (92, 231883), (461, 46276), (503, 42412), (922, 23138), (1006, 21206), (1844, 11569), (2012, 10603)]