21840124

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 17229956

約数列:

[1, 2, 4, 67, 134, 227, 268, 359, 454, 718, 908, 1436, 15209, 24053, 30418, 48106, 60836, 81493, 96212, 162986, 325972, 5460031, 10920062, 21840124]

約数ペア:

[(1, 21840124), (2, 10920062), (4, 5460031), (67, 325972), (134, 162986), (227, 96212), (268, 81493), (359, 60836), (454, 48106), (718, 30418), (908, 24053), (1436, 15209)]