19916949312

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2659849}}^1$

素因数の和:2659880

約数の個数: 84

約数和(自身を含む): 61479772900

約数和(自身を除く): 41562823588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 2659849, 5319698, 7979547, 10639396, 15959094, 21278792, 23938641, 31918188, 34578037, 42557584, 47877282, 63836376, 69156074, 85115168, 95754564, 103734111, 127672752, 138312148, 170230336, 191509128, 207468222, 255345504, 276624296, 311202333, 383018256, 414936444, 510691008, 553248592, 622404666, 766036512, 829872888, 1106497184, 1244809332, 1532073024, 1659745776, 2212994368, 2489618664, 3319491552, 4979237328, 6638983104, 9958474656, 19916949312]

約数ペア:

[(1, 19916949312), (2, 9958474656), (3, 6638983104), (4, 4979237328), (6, 3319491552), (8, 2489618664), (9, 2212994368), (12, 1659745776), (13, 1532073024), (16, 1244809332), (18, 1106497184), (24, 829872888), (26, 766036512), (32, 622404666), (36, 553248592), (39, 510691008), (48, 414936444), (52, 383018256), (64, 311202333), (72, 276624296), (78, 255345504), (96, 207468222), (104, 191509128), (117, 170230336), (144, 138312148), (156, 127672752), (192, 103734111), (208, 95754564), (234, 85115168), (288, 69156074), (312, 63836376), (416, 47877282), (468, 42557584), (576, 34578037), (624, 31918188), (832, 23938641), (936, 21278792), (1248, 15959094), (1872, 10639396), (2496, 7979547), (3744, 5319698), (7488, 2659849)]