21966802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 17224238

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 863, 979, 1157, 1726, 1958, 2314, 9493, 11219, 12727, 18986, 22438, 25454, 76807, 123409, 153614, 246818, 844877, 998491, 1689754, 1996982, 10983401, 21966802]

約数ペア:

[(1, 21966802), (2, 10983401), (11, 1996982), (13, 1689754), (22, 998491), (26, 844877), (89, 246818), (143, 153614), (178, 123409), (286, 76807), (863, 25454), (979, 22438), (1157, 18986), (1726, 12727), (1958, 11219), (2314, 9493)]