2017800722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{18917}}^1$

素因数の和:19346

約数の個数: 32

約数和(自身を含む): 3650417280

約数和(自身を除く): 1632616558

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 2807, 5614, 7619, 15238, 18917, 37834, 53333, 106666, 132419, 264838, 359423, 718846, 2515961, 5031922, 7585717, 15171434, 53100019, 106200038, 144128623, 288257246, 1008900361, 2017800722]

約数ペア:

[(1, 2017800722), (2, 1008900361), (7, 288257246), (14, 144128623), (19, 106200038), (38, 53100019), (133, 15171434), (266, 7585717), (401, 5031922), (802, 2515961), (2807, 718846), (5614, 359423), (7619, 264838), (15238, 132419), (18917, 106666), (37834, 53333)]