21244130

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{36007}}^1$

素因数の和:36073

約数の個数: 16

約数和(自身を含む): 38888640

約数和(自身を除く): 17644510

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 36007, 72014, 180035, 360070, 2124413, 4248826, 10622065, 21244130]

約数ペア:

[(1, 21244130), (2, 10622065), (5, 4248826), (10, 2124413), (59, 360070), (118, 180035), (295, 72014), (590, 36007)]