21438122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10687}}^1$

素因数の和:10765

約数の個数: 16

約数和(自身を含む): 34629120

約数和(自身を除く): 13190998

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10687, 21374, 181679, 363358, 630533, 1261066, 10719061, 21438122]

約数ペア:

[(1, 21438122), (2, 10719061), (17, 1261066), (34, 630533), (59, 363358), (118, 181679), (1003, 21374), (2006, 10687)]