19635434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 37490112

約数和(自身を除く): 17854678

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 169, 182, 193, 301, 338, 386, 559, 602, 1118, 1183, 1351, 2366, 2509, 2702, 3913, 5018, 7267, 7826, 8299, 14534, 16598, 17563, 32617, 35126, 50869, 58093, 65234, 101738, 107887, 116186, 215774, 228319, 456638, 755209, 1402531, 1510418, 2805062, 9817717, 19635434]

約数ペア:

[(1, 19635434), (2, 9817717), (7, 2805062), (13, 1510418), (14, 1402531), (26, 755209), (43, 456638), (86, 228319), (91, 215774), (169, 116186), (182, 107887), (193, 101738), (301, 65234), (338, 58093), (386, 50869), (559, 35126), (602, 32617), (1118, 17563), (1183, 16598), (1351, 14534), (2366, 8299), (2509, 7826), (2702, 7267), (3913, 5018)]