19347244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 41771520

約数和(自身を除く): 22424276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 887, 1148, 1558, 1774, 3116, 3548, 5453, 6209, 10906, 12418, 16853, 21812, 24836, 33706, 36367, 67412, 72734, 117971, 145468, 235942, 254569, 471884, 509138, 690973, 1018276, 1381946, 2763892, 4836811, 9673622, 19347244]

約数ペア:

[(1, 19347244), (2, 9673622), (4, 4836811), (7, 2763892), (14, 1381946), (19, 1018276), (28, 690973), (38, 509138), (41, 471884), (76, 254569), (82, 235942), (133, 145468), (164, 117971), (266, 72734), (287, 67412), (532, 36367), (574, 33706), (779, 24836), (887, 21812), (1148, 16853), (1558, 12418), (1774, 10906), (3116, 6209), (3548, 5453)]