19530588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 39820452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 919, 924, 966, 1012, 1518, 1771, 1838, 1932, 2757, 3036, 3542, 3676, 5313, 5514, 6433, 7084, 10109, 10626, 11028, 12866, 19299, 20218, 21137, 21252, 25732, 30327, 38598, 40436, 42274, 60654, 63411, 70763, 77196, 84548, 121308, 126822, 141526, 147959, 212289, 232507, 253644, 283052, 295918, 424578, 443877, 465014, 591836, 697521, 849156, 887754, 930028, 1395042, 1627549, 1775508, 2790084, 3255098, 4882647, 6510196, 9765294, 19530588]

約数ペア:

[(1, 19530588), (2, 9765294), (3, 6510196), (4, 4882647), (6, 3255098), (7, 2790084), (11, 1775508), (12, 1627549), (14, 1395042), (21, 930028), (22, 887754), (23, 849156), (28, 697521), (33, 591836), (42, 465014), (44, 443877), (46, 424578), (66, 295918), (69, 283052), (77, 253644), (84, 232507), (92, 212289), (132, 147959), (138, 141526), (154, 126822), (161, 121308), (231, 84548), (253, 77196), (276, 70763), (308, 63411), (322, 60654), (462, 42274), (483, 40436), (506, 38598), (644, 30327), (759, 25732), (919, 21252), (924, 21137), (966, 20218), (1012, 19299), (1518, 12866), (1771, 11028), (1838, 10626), (1932, 10109), (2757, 7084), (3036, 6433), (3542, 5514), (3676, 5313)]