19379217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 11263983

約数列:

[1, 3, 11, 13, 33, 39, 143, 199, 227, 429, 597, 681, 2189, 2497, 2587, 2951, 6567, 7491, 7761, 8853, 28457, 32461, 45173, 85371, 97383, 135519, 496903, 587249, 1490709, 1761747, 6459739, 19379217]

約数ペア:

[(1, 19379217), (3, 6459739), (11, 1761747), (13, 1490709), (33, 587249), (39, 496903), (143, 135519), (199, 97383), (227, 85371), (429, 45173), (597, 32461), (681, 28457), (2189, 8853), (2497, 7761), (2587, 7491), (2951, 6567)]