21584706

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 51123072

約数和(自身を除く): 29538366

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 242, 286, 363, 429, 726, 858, 1573, 2287, 3146, 4574, 4719, 6861, 9438, 13722, 25157, 29731, 50314, 59462, 75471, 89193, 150942, 178386, 276727, 327041, 553454, 654082, 830181, 981123, 1660362, 1962246, 3597451, 7194902, 10792353, 21584706]

約数ペア:

[(1, 21584706), (2, 10792353), (3, 7194902), (6, 3597451), (11, 1962246), (13, 1660362), (22, 981123), (26, 830181), (33, 654082), (39, 553454), (66, 327041), (78, 276727), (121, 178386), (143, 150942), (242, 89193), (286, 75471), (363, 59462), (429, 50314), (726, 29731), (858, 25157), (1573, 13722), (2287, 9438), (3146, 6861), (4574, 4719)]