13378356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{19559}}^1$

素因数の和:19588

約数の個数: 36

約数和(自身を含む): 35599200

約数和(自身を除く): 22220844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 19559, 39118, 58677, 78236, 117354, 176031, 234708, 352062, 371621, 704124, 743242, 1114863, 1486484, 2229726, 3344589, 4459452, 6689178, 13378356]

約数ペア:

[(1, 13378356), (2, 6689178), (3, 4459452), (4, 3344589), (6, 2229726), (9, 1486484), (12, 1114863), (18, 743242), (19, 704124), (36, 371621), (38, 352062), (57, 234708), (76, 176031), (114, 117354), (171, 78236), (228, 58677), (342, 39118), (684, 19559)]