19728072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3043

約数の個数: 96

約数和(自身を含む): 65782080

約数和(自身を除く): 46054008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3011, 3276, 6022, 6552, 9033, 12044, 18066, 21077, 24088, 27099, 36132, 39143, 42154, 54198, 63231, 72264, 78286, 84308, 108396, 117429, 126462, 156572, 168616, 189693, 216792, 234858, 252924, 274001, 313144, 352287, 379386, 469716, 505848, 548002, 704574, 758772, 822003, 939432, 1096004, 1409148, 1517544, 1644006, 2192008, 2466009, 2818296, 3288012, 4932018, 6576024, 9864036, 19728072]

約数ペア:

[(1, 19728072), (2, 9864036), (3, 6576024), (4, 4932018), (6, 3288012), (7, 2818296), (8, 2466009), (9, 2192008), (12, 1644006), (13, 1517544), (14, 1409148), (18, 1096004), (21, 939432), (24, 822003), (26, 758772), (28, 704574), (36, 548002), (39, 505848), (42, 469716), (52, 379386), (56, 352287), (63, 313144), (72, 274001), (78, 252924), (84, 234858), (91, 216792), (104, 189693), (117, 168616), (126, 156572), (156, 126462), (168, 117429), (182, 108396), (234, 84308), (252, 78286), (273, 72264), (312, 63231), (364, 54198), (468, 42154), (504, 39143), (546, 36132), (728, 27099), (819, 24088), (936, 21077), (1092, 18066), (1638, 12044), (2184, 9033), (3011, 6552), (3276, 6022)]