19688598

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 46874880

約数和(自身を除く): 27186282

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2503, 2622, 3933, 5006, 7509, 7866, 15018, 22527, 45054, 47557, 57569, 95114, 115138, 142671, 172707, 285342, 345414, 428013, 518121, 856026, 1036242, 1093811, 2187622, 3281433, 6562866, 9844299, 19688598]

約数ペア:

[(1, 19688598), (2, 9844299), (3, 6562866), (6, 3281433), (9, 2187622), (18, 1093811), (19, 1036242), (23, 856026), (38, 518121), (46, 428013), (57, 345414), (69, 285342), (114, 172707), (138, 142671), (171, 115138), (207, 95114), (342, 57569), (414, 47557), (437, 45054), (874, 22527), (1311, 15018), (2503, 7866), (2622, 7509), (3933, 5006)]