19429696

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 84

約数和(自身を含む): 45875956

約数和(自身を除く): 26446260

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 193, 208, 242, 286, 352, 386, 416, 484, 572, 704, 772, 832, 968, 1144, 1544, 1573, 1936, 2123, 2288, 2509, 3088, 3146, 3872, 4246, 4576, 5018, 6176, 6292, 7744, 8492, 9152, 10036, 12352, 12584, 16984, 20072, 23353, 25168, 27599, 33968, 40144, 46706, 50336, 55198, 67936, 80288, 93412, 100672, 110396, 135872, 160576, 186824, 220792, 303589, 373648, 441584, 607178, 747296, 883168, 1214356, 1494592, 1766336, 2428712, 4857424, 9714848, 19429696]

約数ペア:

[(1, 19429696), (2, 9714848), (4, 4857424), (8, 2428712), (11, 1766336), (13, 1494592), (16, 1214356), (22, 883168), (26, 747296), (32, 607178), (44, 441584), (52, 373648), (64, 303589), (88, 220792), (104, 186824), (121, 160576), (143, 135872), (176, 110396), (193, 100672), (208, 93412), (242, 80288), (286, 67936), (352, 55198), (386, 50336), (416, 46706), (484, 40144), (572, 33968), (704, 27599), (772, 25168), (832, 23353), (968, 20072), (1144, 16984), (1544, 12584), (1573, 12352), (1936, 10036), (2123, 9152), (2288, 8492), (2509, 7744), (3088, 6292), (3146, 6176), (3872, 5018), (4246, 4576)]