19628154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 35094150

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 521, 546, 598, 819, 897, 966, 1042, 1449, 1563, 1638, 1794, 2093, 2691, 2898, 3126, 3647, 4186, 4689, 5382, 6279, 6773, 7294, 9378, 10941, 11983, 12558, 13546, 18837, 20319, 21882, 23966, 32823, 35949, 37674, 40638, 47411, 60957, 65646, 71898, 83881, 94822, 107847, 121914, 142233, 155779, 167762, 215694, 251643, 284466, 311558, 426699, 467337, 503286, 754929, 853398, 934674, 1090453, 1402011, 1509858, 2180906, 2804022, 3271359, 6542718, 9814077, 19628154]

約数ペア:

[(1, 19628154), (2, 9814077), (3, 6542718), (6, 3271359), (7, 2804022), (9, 2180906), (13, 1509858), (14, 1402011), (18, 1090453), (21, 934674), (23, 853398), (26, 754929), (39, 503286), (42, 467337), (46, 426699), (63, 311558), (69, 284466), (78, 251643), (91, 215694), (117, 167762), (126, 155779), (138, 142233), (161, 121914), (182, 107847), (207, 94822), (234, 83881), (273, 71898), (299, 65646), (322, 60957), (414, 47411), (483, 40638), (521, 37674), (546, 35949), (598, 32823), (819, 23966), (897, 21882), (966, 20319), (1042, 18837), (1449, 13546), (1563, 12558), (1638, 11983), (1794, 10941), (2093, 9378), (2691, 7294), (2898, 6773), (3126, 6279), (3647, 5382), (4186, 4689)]