19157342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 12033058

約数列:

[1, 2, 29, 37, 58, 74, 79, 113, 158, 226, 1073, 2146, 2291, 2923, 3277, 4181, 4582, 5846, 6554, 8362, 8927, 17854, 84767, 121249, 169534, 242498, 258883, 330299, 517766, 660598, 9578671, 19157342]

約数ペア:

[(1, 19157342), (2, 9578671), (29, 660598), (37, 517766), (58, 330299), (74, 258883), (79, 242498), (113, 169534), (158, 121249), (226, 84767), (1073, 17854), (2146, 8927), (2291, 8362), (2923, 6554), (3277, 5846), (4181, 4582)]