19651248

素因数分解:

$2^4\times 3^4\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 100

約数和(自身を含む): 58065480

約数和(自身を除く): 38414232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 81, 108, 118, 144, 162, 177, 216, 236, 257, 324, 354, 432, 472, 514, 531, 648, 708, 771, 944, 1028, 1062, 1296, 1416, 1542, 1593, 2056, 2124, 2313, 2832, 3084, 3186, 4112, 4248, 4626, 4779, 6168, 6372, 6939, 8496, 9252, 9558, 12336, 12744, 13878, 15163, 18504, 19116, 20817, 25488, 27756, 30326, 37008, 38232, 41634, 45489, 55512, 60652, 76464, 83268, 90978, 111024, 121304, 136467, 166536, 181956, 242608, 272934, 333072, 363912, 409401, 545868, 727824, 818802, 1091736, 1228203, 1637604, 2183472, 2456406, 3275208, 4912812, 6550416, 9825624, 19651248]

約数ペア:

[(1, 19651248), (2, 9825624), (3, 6550416), (4, 4912812), (6, 3275208), (8, 2456406), (9, 2183472), (12, 1637604), (16, 1228203), (18, 1091736), (24, 818802), (27, 727824), (36, 545868), (48, 409401), (54, 363912), (59, 333072), (72, 272934), (81, 242608), (108, 181956), (118, 166536), (144, 136467), (162, 121304), (177, 111024), (216, 90978), (236, 83268), (257, 76464), (324, 60652), (354, 55512), (432, 45489), (472, 41634), (514, 38232), (531, 37008), (648, 30326), (708, 27756), (771, 25488), (944, 20817), (1028, 19116), (1062, 18504), (1296, 15163), (1416, 13878), (1542, 12744), (1593, 12336), (2056, 9558), (2124, 9252), (2313, 8496), (2832, 6939), (3084, 6372), (3186, 6168), (4112, 4779), (4248, 4626)]