19275956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1956

約数の個数: 36

約数和(自身を含む): 40709088

約数和(自身を除く): 21433132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1907, 2527, 3814, 5054, 7628, 10108, 13349, 26698, 36233, 53396, 72466, 144932, 253631, 507262, 688427, 1014524, 1376854, 2753708, 4818989, 9637978, 19275956]

約数ペア:

[(1, 19275956), (2, 9637978), (4, 4818989), (7, 2753708), (14, 1376854), (19, 1014524), (28, 688427), (38, 507262), (76, 253631), (133, 144932), (266, 72466), (361, 53396), (532, 36233), (722, 26698), (1444, 13349), (1907, 10108), (2527, 7628), (3814, 5054)]