19126016

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 47044704

約数和(自身を除く): 27918688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 821, 832, 896, 1456, 1642, 1664, 1792, 2912, 3284, 3328, 5747, 5824, 6568, 10673, 11494, 11648, 13136, 21346, 22988, 23296, 26272, 42692, 45976, 52544, 74711, 85384, 91952, 105088, 149422, 170768, 183904, 210176, 298844, 341536, 367808, 597688, 683072, 735616, 1195376, 1366144, 1471232, 2390752, 2732288, 4781504, 9563008, 19126016]

約数ペア:

[(1, 19126016), (2, 9563008), (4, 4781504), (7, 2732288), (8, 2390752), (13, 1471232), (14, 1366144), (16, 1195376), (26, 735616), (28, 683072), (32, 597688), (52, 367808), (56, 341536), (64, 298844), (91, 210176), (104, 183904), (112, 170768), (128, 149422), (182, 105088), (208, 91952), (224, 85384), (256, 74711), (364, 52544), (416, 45976), (448, 42692), (728, 26272), (821, 23296), (832, 22988), (896, 21346), (1456, 13136), (1642, 11648), (1664, 11494), (1792, 10673), (2912, 6568), (3284, 5824), (3328, 5747)]