21600404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 47755008

約数和(自身を除く): 26154604

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 1973, 2737, 3946, 5474, 7892, 10948, 13811, 27622, 33541, 45379, 55244, 67082, 90758, 134164, 181516, 234787, 317653, 469574, 635306, 771443, 939148, 1270612, 1542886, 3085772, 5400101, 10800202, 21600404]

約数ペア:

[(1, 21600404), (2, 10800202), (4, 5400101), (7, 3085772), (14, 1542886), (17, 1270612), (23, 939148), (28, 771443), (34, 635306), (46, 469574), (68, 317653), (92, 234787), (119, 181516), (161, 134164), (238, 90758), (322, 67082), (391, 55244), (476, 45379), (644, 33541), (782, 27622), (1564, 13811), (1973, 10948), (2737, 7892), (3946, 5474)]