21167855068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{5939}}^1$

素因数の和:6298

約数の個数: 48

約数和(自身を含む): 38503745280

約数和(自身を除く): 17335890212

約数列:

[1, 2, 4, 41, 82, 103, 164, 206, 211, 412, 422, 844, 4223, 5939, 8446, 8651, 11878, 16892, 17302, 21733, 23756, 34604, 43466, 86932, 243499, 486998, 611717, 891053, 973996, 1223434, 1253129, 1782106, 2446868, 2506258, 3564212, 5012516, 25080397, 50160794, 51378289, 100321588, 102756578, 129072287, 205513156, 258144574, 516289148, 5291963767, 10583927534, 21167855068]

約数ペア:

[(1, 21167855068), (2, 10583927534), (4, 5291963767), (41, 516289148), (82, 258144574), (103, 205513156), (164, 129072287), (206, 102756578), (211, 100321588), (412, 51378289), (422, 50160794), (844, 25080397), (4223, 5012516), (5939, 3564212), (8446, 2506258), (8651, 2446868), (11878, 1782106), (16892, 1253129), (17302, 1223434), (21733, 973996), (23756, 891053), (34604, 611717), (43466, 486998), (86932, 243499)]