19860414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10061}}^1$

素因数の和:10120

約数の個数: 32

約数和(自身を含む): 46365696

約数和(自身を除く): 26505282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10061, 20122, 30183, 60366, 70427, 140854, 211281, 422562, 472867, 945734, 1418601, 2837202, 3310069, 6620138, 9930207, 19860414]

約数ペア:

[(1, 19860414), (2, 9930207), (3, 6620138), (6, 3310069), (7, 2837202), (14, 1418601), (21, 945734), (42, 472867), (47, 422562), (94, 211281), (141, 140854), (282, 70427), (329, 60366), (658, 30183), (987, 20122), (1974, 10061)]