19505304

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 65660400

約数和(自身を除く): 46155096

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, 169, 182, 229, 234, 252, 273, 312, 338, 364, 458, 468, 504, 507, 546, 676, 687, 728, 819, 916, 936, 1014, 1092, 1183, 1352, 1374, 1521, 1603, 1638, 1832, 2028, 2061, 2184, 2366, 2748, 2977, 3042, 3206, 3276, 3549, 4056, 4122, 4732, 4809, 5496, 5954, 6084, 6412, 6552, 7098, 8244, 8931, 9464, 9618, 10647, 11908, 12168, 12824, 14196, 14427, 16488, 17862, 19236, 20839, 21294, 23816, 26793, 28392, 28854, 35724, 38472, 38701, 41678, 42588, 53586, 57708, 62517, 71448, 77402, 83356, 85176, 107172, 115416, 116103, 125034, 154804, 166712, 187551, 214344, 232206, 250068, 270907, 309608, 348309, 375102, 464412, 500136, 541814, 696618, 750204, 812721, 928824, 1083628, 1393236, 1500408, 1625442, 2167256, 2438163, 2786472, 3250884, 4876326, 6501768, 9752652, 19505304]

約数ペア:

[(1, 19505304), (2, 9752652), (3, 6501768), (4, 4876326), (6, 3250884), (7, 2786472), (8, 2438163), (9, 2167256), (12, 1625442), (13, 1500408), (14, 1393236), (18, 1083628), (21, 928824), (24, 812721), (26, 750204), (28, 696618), (36, 541814), (39, 500136), (42, 464412), (52, 375102), (56, 348309), (63, 309608), (72, 270907), (78, 250068), (84, 232206), (91, 214344), (104, 187551), (117, 166712), (126, 154804), (156, 125034), (168, 116103), (169, 115416), (182, 107172), (229, 85176), (234, 83356), (252, 77402), (273, 71448), (312, 62517), (338, 57708), (364, 53586), (458, 42588), (468, 41678), (504, 38701), (507, 38472), (546, 35724), (676, 28854), (687, 28392), (728, 26793), (819, 23816), (916, 21294), (936, 20839), (1014, 19236), (1092, 17862), (1183, 16488), (1352, 14427), (1374, 14196), (1521, 12824), (1603, 12168), (1638, 11908), (1832, 10647), (2028, 9618), (2061, 9464), (2184, 8931), (2366, 8244), (2748, 7098), (2977, 6552), (3042, 6412), (3206, 6084), (3276, 5954), (3549, 5496), (4056, 4809), (4122, 4732)]