2015577988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{32303}}^1$

素因数の和:33147

約数の個数: 24

約数和(自身を含む): 3717544320

約数和(自身を除く): 1701966332

約数列:

[1, 2, 4, 19, 38, 76, 821, 1642, 3284, 15599, 31198, 32303, 62396, 64606, 129212, 613757, 1227514, 2455028, 26520763, 53041526, 106083052, 503894497, 1007788994, 2015577988]

約数ペア:

[(1, 2015577988), (2, 1007788994), (4, 503894497), (19, 106083052), (38, 53041526), (76, 26520763), (821, 2455028), (1642, 1227514), (3284, 613757), (15599, 129212), (31198, 64606), (32303, 62396)]