1949286988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11717}}^1$

素因数の和:11950

約数の個数: 48

約数和(自身を含む): 3937248000

約数和(自身を除く): 1987961012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 199, 209, 398, 418, 796, 836, 2189, 3781, 4378, 7562, 8756, 11717, 15124, 23434, 41591, 46868, 83182, 128887, 166364, 222623, 257774, 445246, 515548, 890492, 2331683, 2448853, 4663366, 4897706, 9326732, 9795412, 25648513, 44301977, 51297026, 88603954, 102594052, 177207908, 487321747, 974643494, 1949286988]

約数ペア:

[(1, 1949286988), (2, 974643494), (4, 487321747), (11, 177207908), (19, 102594052), (22, 88603954), (38, 51297026), (44, 44301977), (76, 25648513), (199, 9795412), (209, 9326732), (398, 4897706), (418, 4663366), (796, 2448853), (836, 2331683), (2189, 890492), (3781, 515548), (4378, 445246), (7562, 257774), (8756, 222623), (11717, 166364), (15124, 128887), (23434, 83182), (41591, 46868)]