19504773

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 30729600

約数和(自身を除く): 11224827

約数列:

[1, 3, 9, 19, 27, 57, 171, 193, 197, 513, 579, 591, 1737, 1773, 3667, 3743, 5211, 5319, 11001, 11229, 33003, 33687, 38021, 99009, 101061, 114063, 342189, 722399, 1026567, 2167197, 6501591, 19504773]

約数ペア:

[(1, 19504773), (3, 6501591), (9, 2167197), (19, 1026567), (27, 722399), (57, 342189), (171, 114063), (193, 101061), (197, 99009), (513, 38021), (579, 33687), (591, 33003), (1737, 11229), (1773, 11001), (3667, 5319), (3743, 5211)]