19473363

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 36541440

約数和(自身を除く): 17068077

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 59, 63, 91, 93, 117, 169, 177, 217, 273, 279, 403, 413, 507, 531, 651, 767, 819, 1183, 1209, 1239, 1521, 1829, 1953, 2301, 2821, 3549, 3627, 3717, 5239, 5369, 5487, 6903, 8463, 9971, 10647, 12803, 15717, 16107, 16461, 23777, 25389, 29913, 36673, 38409, 47151, 48321, 69797, 71331, 89739, 110019, 115227, 166439, 209391, 213993, 309101, 330057, 499317, 628173, 927303, 1497951, 2163707, 2781909, 6491121, 19473363]

約数ペア:

[(1, 19473363), (3, 6491121), (7, 2781909), (9, 2163707), (13, 1497951), (21, 927303), (31, 628173), (39, 499317), (59, 330057), (63, 309101), (91, 213993), (93, 209391), (117, 166439), (169, 115227), (177, 110019), (217, 89739), (273, 71331), (279, 69797), (403, 48321), (413, 47151), (507, 38409), (531, 36673), (651, 29913), (767, 25389), (819, 23777), (1183, 16461), (1209, 16107), (1239, 15717), (1521, 12803), (1829, 10647), (1953, 9971), (2301, 8463), (2821, 6903), (3549, 5487), (3627, 5369), (3717, 5239)]