21179120642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{20759}}^1$

素因数の和:21626

約数の個数: 32

約数和(自身を含む): 34590810240

約数和(自身を除く): 13411689598

約数列:

[1, 2, 17, 34, 37, 74, 629, 811, 1258, 1622, 13787, 20759, 27574, 30007, 41518, 60014, 352903, 510119, 705806, 768083, 1020238, 1536166, 13057411, 16835549, 26114822, 33671098, 286204333, 572408666, 622915313, 1245830626, 10589560321, 21179120642]

約数ペア:

[(1, 21179120642), (2, 10589560321), (17, 1245830626), (34, 622915313), (37, 572408666), (74, 286204333), (629, 33671098), (811, 26114822), (1258, 16835549), (1622, 13057411), (13787, 1536166), (20759, 1020238), (27574, 768083), (30007, 705806), (41518, 510119), (60014, 352903)]