21147984572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3361091}}^1$

素因数の和:3361130

約数の個数: 36

約数和(自身を含む): 43808473128

約数和(自身を除く): 22660488556

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 3361091, 6722182, 13444364, 36972001, 43694183, 73944002, 87388366, 147888004, 174776732, 406692011, 480636013, 813384022, 961272026, 1626768044, 1922544052, 5286996143, 10573992286, 21147984572]

約数ペア:

[(1, 21147984572), (2, 10573992286), (4, 5286996143), (11, 1922544052), (13, 1626768044), (22, 961272026), (26, 813384022), (44, 480636013), (52, 406692011), (121, 174776732), (143, 147888004), (242, 87388366), (286, 73944002), (484, 43694183), (572, 36972001), (1573, 13444364), (3146, 6722182), (6292, 3361091)]