2019208324

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{7541}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 4125534336

約数和(自身を除く): 2106326012

約数列:

[1, 2, 4, 7, 14, 28, 73, 131, 146, 262, 292, 511, 524, 917, 1022, 1834, 2044, 3668, 7541, 9563, 15082, 19126, 30164, 38252, 52787, 66941, 105574, 133882, 211148, 267764, 550493, 987871, 1100986, 1975742, 2201972, 3853451, 3951484, 6915097, 7706902, 13830194, 15413804, 27660388, 72114583, 144229166, 288458332, 504802081, 1009604162, 2019208324]

約数ペア:

[(1, 2019208324), (2, 1009604162), (4, 504802081), (7, 288458332), (14, 144229166), (28, 72114583), (73, 27660388), (131, 15413804), (146, 13830194), (262, 7706902), (292, 6915097), (511, 3951484), (524, 3853451), (917, 2201972), (1022, 1975742), (1834, 1100986), (2044, 987871), (3668, 550493), (7541, 267764), (9563, 211148), (15082, 133882), (19126, 105574), (30164, 66941), (38252, 52787)]