21294365356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{568699}}^1$

素因数の和:568774

約数の個数: 48

約数和(自身を含む): 43566969600

約数和(自身を除く): 22272604244

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 506, 814, 851, 1012, 1628, 1702, 3404, 9361, 18722, 37444, 568699, 1137398, 2274796, 6255689, 12511378, 13080077, 21041863, 25022756, 26160154, 42083726, 52320308, 84167452, 143880847, 231460493, 287761694, 462920986, 483962849, 575523388, 925841972, 967925698, 1935851396, 5323591339, 10647182678, 21294365356]

約数ペア:

[(1, 21294365356), (2, 10647182678), (4, 5323591339), (11, 1935851396), (22, 967925698), (23, 925841972), (37, 575523388), (44, 483962849), (46, 462920986), (74, 287761694), (92, 231460493), (148, 143880847), (253, 84167452), (407, 52320308), (506, 42083726), (814, 26160154), (851, 25022756), (1012, 21041863), (1628, 13080077), (1702, 12511378), (3404, 6255689), (9361, 2274796), (18722, 1137398), (37444, 568699)]