19200722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 12152110

約数列:

[1, 2, 23, 46, 47, 83, 94, 107, 166, 214, 1081, 1909, 2162, 2461, 3818, 3901, 4922, 5029, 7802, 8881, 10058, 17762, 89723, 115667, 179446, 204263, 231334, 408526, 417407, 834814, 9600361, 19200722]

約数ペア:

[(1, 19200722), (2, 9600361), (23, 834814), (46, 417407), (47, 408526), (83, 231334), (94, 204263), (107, 179446), (166, 115667), (214, 89723), (1081, 17762), (1909, 10058), (2162, 8881), (2461, 7802), (3818, 5029), (3901, 4922)]