21346908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 55278720

約数和(自身を除く): 33931812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 132, 177, 236, 354, 649, 708, 1298, 1947, 2596, 2741, 3894, 5482, 7788, 8223, 10964, 16446, 30151, 32892, 60302, 90453, 120604, 161719, 180906, 323438, 361812, 485157, 646876, 970314, 1778909, 1940628, 3557818, 5336727, 7115636, 10673454, 21346908]

約数ペア:

[(1, 21346908), (2, 10673454), (3, 7115636), (4, 5336727), (6, 3557818), (11, 1940628), (12, 1778909), (22, 970314), (33, 646876), (44, 485157), (59, 361812), (66, 323438), (118, 180906), (132, 161719), (177, 120604), (236, 90453), (354, 60302), (649, 32892), (708, 30151), (1298, 16446), (1947, 10964), (2596, 8223), (2741, 7788), (3894, 5482)]