22719928

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 54583200

約数和(自身を除く): 31863272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 392, 479, 484, 539, 616, 847, 958, 968, 1078, 1694, 1916, 2156, 3353, 3388, 3832, 4312, 5269, 5929, 6706, 6776, 10538, 11858, 13412, 21076, 23471, 23716, 26824, 36883, 42152, 46942, 47432, 57959, 73766, 93884, 115918, 147532, 187768, 231836, 258181, 295064, 405713, 463672, 516362, 811426, 1032724, 1622852, 2065448, 2839991, 3245704, 5679982, 11359964, 22719928]

約数ペア:

[(1, 22719928), (2, 11359964), (4, 5679982), (7, 3245704), (8, 2839991), (11, 2065448), (14, 1622852), (22, 1032724), (28, 811426), (44, 516362), (49, 463672), (56, 405713), (77, 295064), (88, 258181), (98, 231836), (121, 187768), (154, 147532), (196, 115918), (242, 93884), (308, 73766), (392, 57959), (479, 47432), (484, 46942), (539, 42152), (616, 36883), (847, 26824), (958, 23716), (968, 23471), (1078, 21076), (1694, 13412), (1916, 11858), (2156, 10538), (3353, 6776), (3388, 6706), (3832, 5929), (4312, 5269)]