19122012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 108

約数和(自身を含む): 59950800

約数和(自身を除く): 40828788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 449, 468, 507, 546, 676, 819, 898, 1014, 1092, 1183, 1347, 1521, 1638, 1796, 2028, 2366, 2694, 3042, 3143, 3276, 3549, 4041, 4732, 5388, 5837, 6084, 6286, 7098, 8082, 9429, 10647, 11674, 12572, 14196, 16164, 17511, 18858, 21294, 23348, 28287, 35022, 37716, 40859, 42588, 52533, 56574, 70044, 75881, 81718, 105066, 113148, 122577, 151762, 163436, 210132, 227643, 245154, 303524, 367731, 455286, 490308, 531167, 682929, 735462, 910572, 1062334, 1365858, 1470924, 1593501, 2124668, 2731716, 3187002, 4780503, 6374004, 9561006, 19122012]

約数ペア:

[(1, 19122012), (2, 9561006), (3, 6374004), (4, 4780503), (6, 3187002), (7, 2731716), (9, 2124668), (12, 1593501), (13, 1470924), (14, 1365858), (18, 1062334), (21, 910572), (26, 735462), (28, 682929), (36, 531167), (39, 490308), (42, 455286), (52, 367731), (63, 303524), (78, 245154), (84, 227643), (91, 210132), (117, 163436), (126, 151762), (156, 122577), (169, 113148), (182, 105066), (234, 81718), (252, 75881), (273, 70044), (338, 56574), (364, 52533), (449, 42588), (468, 40859), (507, 37716), (546, 35022), (676, 28287), (819, 23348), (898, 21294), (1014, 18858), (1092, 17511), (1183, 16164), (1347, 14196), (1521, 12572), (1638, 11674), (1796, 10647), (2028, 9429), (2366, 8082), (2694, 7098), (3042, 6286), (3143, 6084), (3276, 5837), (3549, 5388), (4041, 4732)]