19162906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 35176320

約数和(自身を除く): 16013414

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 1181, 2318, 2362, 8113, 8267, 16226, 16534, 22439, 44878, 72041, 144082, 157073, 314146, 504287, 1008574, 1368779, 2737558, 9581453, 19162906]

約数ペア:

[(1, 19162906), (2, 9581453), (7, 2737558), (14, 1368779), (19, 1008574), (38, 504287), (61, 314146), (122, 157073), (133, 144082), (266, 72041), (427, 44878), (854, 22439), (1159, 16534), (1181, 16226), (2318, 8267), (2362, 8113)]