2017971076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12253}}^1$

素因数の和:12484

約数の個数: 48

約数和(自身を含む): 4076170560

約数和(自身を除く): 2058199484

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 197, 209, 394, 418, 788, 836, 2167, 3743, 4334, 7486, 8668, 12253, 14972, 24506, 41173, 49012, 82346, 134783, 164692, 232807, 269566, 465614, 539132, 931228, 2413841, 2560877, 4827682, 5121754, 9655364, 10243508, 26552251, 45862979, 53104502, 91725958, 106209004, 183451916, 504492769, 1008985538, 2017971076]

約数ペア:

[(1, 2017971076), (2, 1008985538), (4, 504492769), (11, 183451916), (19, 106209004), (22, 91725958), (38, 53104502), (44, 45862979), (76, 26552251), (197, 10243508), (209, 9655364), (394, 5121754), (418, 4827682), (788, 2560877), (836, 2413841), (2167, 931228), (3743, 539132), (4334, 465614), (7486, 269566), (8668, 232807), (12253, 164692), (14972, 134783), (24506, 82346), (41173, 49012)]