21793976

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{26449}}^1$

素因数の和:26558

約数の個数: 16

約数和(自身を含む): 41262000

約数和(自身を除く): 19468024

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 26449, 52898, 105796, 211592, 2724247, 5448494, 10896988, 21793976]

約数ペア:

[(1, 21793976), (2, 10896988), (4, 5448494), (8, 2724247), (103, 211592), (206, 105796), (412, 52898), (824, 26449)]