19209652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 42835968

約数和(自身を除く): 23626316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 1327, 2068, 2654, 3619, 5308, 7238, 9289, 14476, 14597, 18578, 29194, 37156, 58388, 62369, 102179, 124738, 204358, 249476, 408716, 436583, 686059, 873166, 1372118, 1746332, 2744236, 4802413, 9604826, 19209652]

約数ペア:

[(1, 19209652), (2, 9604826), (4, 4802413), (7, 2744236), (11, 1746332), (14, 1372118), (22, 873166), (28, 686059), (44, 436583), (47, 408716), (77, 249476), (94, 204358), (154, 124738), (188, 102179), (308, 62369), (329, 58388), (517, 37156), (658, 29194), (1034, 18578), (1316, 14597), (1327, 14476), (2068, 9289), (2654, 7238), (3619, 5308)]