13780548

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20147}}^1$

素因数の和:20176

約数の個数: 36

約数和(自身を含む): 36669360

約数和(自身を除く): 22888812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 20147, 40294, 60441, 80588, 120882, 181323, 241764, 362646, 382793, 725292, 765586, 1148379, 1531172, 2296758, 3445137, 4593516, 6890274, 13780548]

約数ペア:

[(1, 13780548), (2, 6890274), (3, 4593516), (4, 3445137), (6, 2296758), (9, 1531172), (12, 1148379), (18, 765586), (19, 725292), (36, 382793), (38, 362646), (57, 241764), (76, 181323), (114, 120882), (171, 80588), (228, 60441), (342, 40294), (684, 20147)]