21744056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{143053}}^1$

素因数の和:143078

約数の個数: 16

約数和(自身を含む): 42916200

約数和(自身を除く): 21172144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 143053, 286106, 572212, 1144424, 2718007, 5436014, 10872028, 21744056]

約数ペア:

[(1, 21744056), (2, 10872028), (4, 5436014), (8, 2718007), (19, 1144424), (38, 572212), (76, 286106), (152, 143053)]