19362742

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 16259978

約数列:

[1, 2, 7, 14, 41, 49, 61, 79, 82, 98, 122, 158, 287, 427, 553, 574, 854, 1106, 2009, 2501, 2989, 3239, 3871, 4018, 4819, 5002, 5978, 6478, 7742, 9638, 17507, 22673, 33733, 35014, 45346, 67466, 122549, 158711, 197579, 236131, 245098, 317422, 395158, 472262, 1383053, 2766106, 9681371, 19362742]

約数ペア:

[(1, 19362742), (2, 9681371), (7, 2766106), (14, 1383053), (41, 472262), (49, 395158), (61, 317422), (79, 245098), (82, 236131), (98, 197579), (122, 158711), (158, 122549), (287, 67466), (427, 45346), (553, 35014), (574, 33733), (854, 22673), (1106, 17507), (2009, 9638), (2501, 7742), (2989, 6478), (3239, 5978), (3871, 5002), (4018, 4819)]