21976058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9497}}^1$

素因数の和:9601

約数の個数: 16

約数和(自身を含む): 35902440

約数和(自身を除く): 13926382

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9497, 18994, 123461, 246922, 845233, 1690466, 10988029, 21976058]

約数ペア:

[(1, 21976058), (2, 10988029), (13, 1690466), (26, 845233), (89, 246922), (178, 123461), (1157, 18994), (2314, 9497)]