21291223242

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1\times {\mathrm{33037}}^1$

素因数の和:35982

約数の個数: 32

約数和(自身を含む): 43749712512

約数和(自身を除く): 22458489270

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 2903, 5806, 8709, 17418, 33037, 66074, 99111, 107411, 198222, 214822, 322233, 644466, 1222369, 2444738, 3667107, 7334214, 95906411, 191812822, 287719233, 575438466, 3548537207, 7097074414, 10645611621, 21291223242]

約数ペア:

[(1, 21291223242), (2, 10645611621), (3, 7097074414), (6, 3548537207), (37, 575438466), (74, 287719233), (111, 191812822), (222, 95906411), (2903, 7334214), (5806, 3667107), (8709, 2444738), (17418, 1222369), (33037, 644466), (66074, 322233), (99111, 214822), (107411, 198222)]