19127186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 33600000

約数和(自身を除く): 14472814

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1249, 2498, 7657, 15314, 16237, 23731, 32474, 38719, 47462, 77438, 308503, 503347, 617006, 735661, 1006694, 1471322, 9563593, 19127186]

約数ペア:

[(1, 19127186), (2, 9563593), (13, 1471322), (19, 1006694), (26, 735661), (31, 617006), (38, 503347), (62, 308503), (247, 77438), (403, 47462), (494, 38719), (589, 32474), (806, 23731), (1178, 16237), (1249, 15314), (2498, 7657)]