21479842956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12517391}}^1$

素因数の和:12517422

約数の個数: 48

約数和(自身を含む): 58881811968

約数和(自身を除く): 37401969012

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 12517391, 25034782, 37552173, 50069564, 75104346, 137691301, 150208692, 162726083, 275382602, 325452166, 413073903, 488178249, 550765204, 650904332, 826147806, 976356498, 1652295612, 1789986913, 1952712996, 3579973826, 5369960739, 7159947652, 10739921478, 21479842956]

約数ペア:

[(1, 21479842956), (2, 10739921478), (3, 7159947652), (4, 5369960739), (6, 3579973826), (11, 1952712996), (12, 1789986913), (13, 1652295612), (22, 976356498), (26, 826147806), (33, 650904332), (39, 550765204), (44, 488178249), (52, 413073903), (66, 325452166), (78, 275382602), (132, 162726083), (143, 150208692), (156, 137691301), (286, 75104346), (429, 50069564), (572, 37552173), (858, 25034782), (1716, 12517391)]