19267956

素因数分解:

$2^2\times 3^5\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 51795744

約数和(自身を除く): 32527788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 81, 86, 108, 129, 162, 172, 243, 258, 324, 387, 461, 486, 516, 774, 922, 972, 1161, 1383, 1548, 1844, 2322, 2766, 3483, 4149, 4644, 5532, 6966, 8298, 10449, 12447, 13932, 16596, 19823, 20898, 24894, 37341, 39646, 41796, 49788, 59469, 74682, 79292, 112023, 118938, 149364, 178407, 224046, 237876, 356814, 448092, 535221, 713628, 1070442, 1605663, 2140884, 3211326, 4816989, 6422652, 9633978, 19267956]

約数ペア:

[(1, 19267956), (2, 9633978), (3, 6422652), (4, 4816989), (6, 3211326), (9, 2140884), (12, 1605663), (18, 1070442), (27, 713628), (36, 535221), (43, 448092), (54, 356814), (81, 237876), (86, 224046), (108, 178407), (129, 149364), (162, 118938), (172, 112023), (243, 79292), (258, 74682), (324, 59469), (387, 49788), (461, 41796), (486, 39646), (516, 37341), (774, 24894), (922, 20898), (972, 19823), (1161, 16596), (1383, 13932), (1548, 12447), (1844, 10449), (2322, 8298), (2766, 6966), (3483, 5532), (4149, 4644)]