21568762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{5023}}^1$

素因数の和:5157

約数の個数: 16

約数和(自身を含む): 34364160

約数和(自身を除く): 12795398

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 5023, 10046, 95437, 190874, 567599, 1135198, 10784381, 21568762]

約数ペア:

[(1, 21568762), (2, 10784381), (19, 1135198), (38, 567599), (113, 190874), (226, 95437), (2147, 10046), (4294, 5023)]