21167156758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{568979}}^1$

素因数の和:569100

約数の個数: 32

約数和(自身を含む): 36869904000

約数和(自身を除く): 15702747242

約数列:

[1, 2, 11, 19, 22, 38, 89, 178, 209, 418, 979, 1691, 1958, 3382, 18601, 37202, 568979, 1137958, 6258769, 10810601, 12517538, 21621202, 50639131, 101278262, 118916611, 237833222, 557030441, 962143489, 1114060882, 1924286978, 10583578379, 21167156758]

約数ペア:

[(1, 21167156758), (2, 10583578379), (11, 1924286978), (19, 1114060882), (22, 962143489), (38, 557030441), (89, 237833222), (178, 118916611), (209, 101278262), (418, 50639131), (979, 21621202), (1691, 12517538), (1958, 10810601), (3382, 6258769), (18601, 1137958), (37202, 568979)]