19444004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 35530488

約数和(自身を除く): 16086484

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2237, 4346, 4474, 8692, 8948, 91717, 118561, 183434, 237122, 366868, 474244, 4861001, 9722002, 19444004]

約数ペア:

[(1, 19444004), (2, 9722002), (4, 4861001), (41, 474244), (53, 366868), (82, 237122), (106, 183434), (164, 118561), (212, 91717), (2173, 8948), (2237, 8692), (4346, 4474)]