21242006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5807}}^1$

素因数の和:5899

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 12212074

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 5807, 11614, 180017, 342613, 360034, 685226, 10621003, 21242006]

約数ペア:

[(1, 21242006), (2, 10621003), (31, 685226), (59, 360034), (62, 342613), (118, 180017), (1829, 11614), (3658, 5807)]