2019945824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{4003}}^1$

素因数の和:5239

約数の個数: 48

約数和(自身を含む): 4287274992

約数和(自身を除く): 2267329168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1213, 2426, 4003, 4852, 8006, 9704, 15769, 16012, 19408, 31538, 32024, 38816, 52039, 63076, 64048, 104078, 126152, 128096, 208156, 252304, 416312, 504608, 832624, 1665248, 4855639, 9711278, 19422556, 38845112, 63123307, 77690224, 126246614, 155380448, 252493228, 504986456, 1009972912, 2019945824]

約数ペア:

[(1, 2019945824), (2, 1009972912), (4, 504986456), (8, 252493228), (13, 155380448), (16, 126246614), (26, 77690224), (32, 63123307), (52, 38845112), (104, 19422556), (208, 9711278), (416, 4855639), (1213, 1665248), (2426, 832624), (4003, 504608), (4852, 416312), (8006, 252304), (9704, 208156), (15769, 128096), (16012, 126152), (19408, 104078), (31538, 64048), (32024, 63076), (38816, 52039)]