19524286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13134914

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 251, 437, 502, 874, 1691, 2047, 3382, 4094, 4769, 5773, 9538, 11546, 22339, 38893, 44678, 77786, 109687, 219374, 424441, 513797, 848882, 1027594, 9762143, 19524286]

約数ペア:

[(1, 19524286), (2, 9762143), (19, 1027594), (23, 848882), (38, 513797), (46, 424441), (89, 219374), (178, 109687), (251, 77786), (437, 44678), (502, 38893), (874, 22339), (1691, 11546), (2047, 9538), (3382, 5773), (4094, 4769)]