21527814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2781

約数の個数: 64

約数和(自身を含む): 56858112

約数和(自身を除く): 35330298

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 2741, 3927, 5482, 7854, 8223, 16446, 19187, 30151, 38374, 46597, 57561, 60302, 90453, 93194, 115122, 139791, 180906, 211057, 279582, 326179, 422114, 512567, 633171, 652358, 978537, 1025134, 1266342, 1537701, 1957074, 3075402, 3587969, 7175938, 10763907, 21527814]

約数ペア:

[(1, 21527814), (2, 10763907), (3, 7175938), (6, 3587969), (7, 3075402), (11, 1957074), (14, 1537701), (17, 1266342), (21, 1025134), (22, 978537), (33, 652358), (34, 633171), (42, 512567), (51, 422114), (66, 326179), (77, 279582), (102, 211057), (119, 180906), (154, 139791), (187, 115122), (231, 93194), (238, 90453), (357, 60302), (374, 57561), (462, 46597), (561, 38374), (714, 30151), (1122, 19187), (1309, 16446), (2618, 8223), (2741, 7854), (3927, 5482)]