19893384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 44618616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 59, 63, 72, 84, 108, 118, 126, 168, 177, 189, 216, 223, 236, 252, 354, 378, 413, 446, 472, 504, 531, 669, 708, 756, 826, 892, 1062, 1239, 1338, 1416, 1512, 1561, 1593, 1652, 1784, 2007, 2124, 2478, 2676, 3122, 3186, 3304, 3717, 4014, 4248, 4683, 4956, 5352, 6021, 6244, 6372, 7434, 8028, 9366, 9912, 11151, 12042, 12488, 12744, 13157, 14049, 14868, 16056, 18732, 22302, 24084, 26314, 28098, 29736, 37464, 39471, 42147, 44604, 48168, 52628, 56196, 78942, 84294, 89208, 92099, 105256, 112392, 118413, 157884, 168588, 184198, 236826, 276297, 315768, 337176, 355239, 368396, 473652, 552594, 710478, 736792, 828891, 947304, 1105188, 1420956, 1657782, 2210376, 2486673, 2841912, 3315564, 4973346, 6631128, 9946692, 19893384]

約数ペア:

[(1, 19893384), (2, 9946692), (3, 6631128), (4, 4973346), (6, 3315564), (7, 2841912), (8, 2486673), (9, 2210376), (12, 1657782), (14, 1420956), (18, 1105188), (21, 947304), (24, 828891), (27, 736792), (28, 710478), (36, 552594), (42, 473652), (54, 368396), (56, 355239), (59, 337176), (63, 315768), (72, 276297), (84, 236826), (108, 184198), (118, 168588), (126, 157884), (168, 118413), (177, 112392), (189, 105256), (216, 92099), (223, 89208), (236, 84294), (252, 78942), (354, 56196), (378, 52628), (413, 48168), (446, 44604), (472, 42147), (504, 39471), (531, 37464), (669, 29736), (708, 28098), (756, 26314), (826, 24084), (892, 22302), (1062, 18732), (1239, 16056), (1338, 14868), (1416, 14049), (1512, 13157), (1561, 12744), (1593, 12488), (1652, 12042), (1784, 11151), (2007, 9912), (2124, 9366), (2478, 8028), (2676, 7434), (3122, 6372), (3186, 6244), (3304, 6021), (3717, 5352), (4014, 4956), (4248, 4683)]