21374202

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 27614598

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 41, 51, 57, 82, 102, 114, 123, 246, 269, 323, 538, 646, 697, 779, 807, 969, 1394, 1558, 1614, 1938, 2091, 2337, 4182, 4573, 4674, 5111, 9146, 10222, 11029, 13243, 13719, 15333, 22058, 26486, 27438, 30666, 33087, 39729, 66174, 79458, 86887, 173774, 187493, 209551, 260661, 374986, 419102, 521322, 562479, 628653, 1124958, 1257306, 3562367, 7124734, 10687101, 21374202]

約数ペア:

[(1, 21374202), (2, 10687101), (3, 7124734), (6, 3562367), (17, 1257306), (19, 1124958), (34, 628653), (38, 562479), (41, 521322), (51, 419102), (57, 374986), (82, 260661), (102, 209551), (114, 187493), (123, 173774), (246, 86887), (269, 79458), (323, 66174), (538, 39729), (646, 33087), (697, 30666), (779, 27438), (807, 26486), (969, 22058), (1394, 15333), (1558, 13719), (1614, 13243), (1938, 11029), (2091, 10222), (2337, 9146), (4182, 5111), (4573, 4674)]