19586378

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 36744480

約数和(自身を除く): 17158102

約数列:

[1, 2, 7, 14, 19, 38, 49, 67, 98, 133, 134, 157, 266, 314, 469, 931, 938, 1099, 1273, 1862, 2198, 2546, 2983, 3283, 5966, 6566, 7693, 8911, 10519, 15386, 17822, 20881, 21038, 41762, 62377, 73633, 124754, 146167, 147266, 199861, 292334, 399722, 515431, 1030862, 1399027, 2798054, 9793189, 19586378]

約数ペア:

[(1, 19586378), (2, 9793189), (7, 2798054), (14, 1399027), (19, 1030862), (38, 515431), (49, 399722), (67, 292334), (98, 199861), (133, 147266), (134, 146167), (157, 124754), (266, 73633), (314, 62377), (469, 41762), (931, 21038), (938, 20881), (1099, 17822), (1273, 15386), (1862, 10519), (2198, 8911), (2546, 7693), (2983, 6566), (3283, 5966)]