21707436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 54232416

約数和(自身を除く): 32524980

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 97, 102, 194, 204, 291, 388, 582, 1097, 1164, 1649, 2194, 3291, 3298, 4388, 4947, 6582, 6596, 9894, 13164, 18649, 19788, 37298, 55947, 74596, 106409, 111894, 212818, 223788, 319227, 425636, 638454, 1276908, 1808953, 3617906, 5426859, 7235812, 10853718, 21707436]

約数ペア:

[(1, 21707436), (2, 10853718), (3, 7235812), (4, 5426859), (6, 3617906), (12, 1808953), (17, 1276908), (34, 638454), (51, 425636), (68, 319227), (97, 223788), (102, 212818), (194, 111894), (204, 106409), (291, 74596), (388, 55947), (582, 37298), (1097, 19788), (1164, 18649), (1649, 13164), (2194, 9894), (3291, 6596), (3298, 6582), (4388, 4947)]