21324726

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 50768640

約数和(自身を除く): 29443914

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 2711, 3933, 5422, 7866, 8133, 16266, 24399, 48798, 51509, 62353, 103018, 124706, 154527, 187059, 309054, 374118, 463581, 561177, 927162, 1122354, 1184707, 2369414, 3554121, 7108242, 10662363, 21324726]

約数ペア:

[(1, 21324726), (2, 10662363), (3, 7108242), (6, 3554121), (9, 2369414), (18, 1184707), (19, 1122354), (23, 927162), (38, 561177), (46, 463581), (57, 374118), (69, 309054), (114, 187059), (138, 154527), (171, 124706), (207, 103018), (342, 62353), (414, 51509), (437, 48798), (874, 24399), (1311, 16266), (2622, 8133), (2711, 7866), (3933, 5422)]