21686424

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2360

約数の個数: 64

約数和(自身を含む): 59927040

約数和(自身を除く): 38240616

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2311, 2346, 3128, 4622, 4692, 6933, 9244, 9384, 13866, 18488, 27732, 39287, 53153, 55464, 78574, 106306, 117861, 157148, 159459, 212612, 235722, 314296, 318918, 425224, 471444, 637836, 903601, 942888, 1275672, 1807202, 2710803, 3614404, 5421606, 7228808, 10843212, 21686424]

約数ペア:

[(1, 21686424), (2, 10843212), (3, 7228808), (4, 5421606), (6, 3614404), (8, 2710803), (12, 1807202), (17, 1275672), (23, 942888), (24, 903601), (34, 637836), (46, 471444), (51, 425224), (68, 318918), (69, 314296), (92, 235722), (102, 212612), (136, 159459), (138, 157148), (184, 117861), (204, 106306), (276, 78574), (391, 55464), (408, 53153), (552, 39287), (782, 27732), (1173, 18488), (1564, 13866), (2311, 9384), (2346, 9244), (3128, 6933), (4622, 4692)]