19483944

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 51978240

約数和(自身を除く): 32494296

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 751, 1081, 1128, 1502, 2162, 2253, 3004, 3243, 4324, 4506, 6008, 6486, 8648, 9012, 12972, 17273, 18024, 25944, 34546, 35297, 51819, 69092, 70594, 103638, 105891, 138184, 141188, 207276, 211782, 282376, 414552, 423564, 811831, 847128, 1623662, 2435493, 3247324, 4870986, 6494648, 9741972, 19483944]

約数ペア:

[(1, 19483944), (2, 9741972), (3, 6494648), (4, 4870986), (6, 3247324), (8, 2435493), (12, 1623662), (23, 847128), (24, 811831), (46, 423564), (47, 414552), (69, 282376), (92, 211782), (94, 207276), (138, 141188), (141, 138184), (184, 105891), (188, 103638), (276, 70594), (282, 69092), (376, 51819), (552, 35297), (564, 34546), (751, 25944), (1081, 18024), (1128, 17273), (1502, 12972), (2162, 9012), (2253, 8648), (3004, 6486), (3243, 6008), (4324, 4506)]