21768492088

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10506029}}^1$

素因数の和:10506079

約数の個数: 32

約数和(自身を含む): 47907496800

約数和(自身を除く): 26139004712

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10506029, 21012058, 42024116, 73542203, 84048232, 147084406, 294168812, 388723073, 588337624, 777446146, 1554892292, 2721061511, 3109784584, 5442123022, 10884246044, 21768492088]

約数ペア:

[(1, 21768492088), (2, 10884246044), (4, 5442123022), (7, 3109784584), (8, 2721061511), (14, 1554892292), (28, 777446146), (37, 588337624), (56, 388723073), (74, 294168812), (148, 147084406), (259, 84048232), (296, 73542203), (518, 42024116), (1036, 21012058), (2072, 10506029)]