21073014

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 52669440

約数和(自身を除く): 31596426

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 47, 54, 57, 69, 94, 114, 138, 141, 171, 207, 282, 342, 361, 414, 423, 437, 513, 621, 722, 846, 874, 893, 1026, 1081, 1083, 1242, 1269, 1311, 1786, 2162, 2166, 2538, 2622, 2679, 3243, 3249, 3933, 5358, 6486, 6498, 7866, 8037, 8303, 9729, 9747, 11799, 16074, 16606, 16967, 19458, 19494, 20539, 23598, 24111, 24909, 29187, 33934, 41078, 48222, 49818, 50901, 58374, 61617, 74727, 101802, 123234, 149454, 152703, 184851, 224181, 305406, 369702, 390241, 448362, 458109, 554553, 780482, 916218, 1109106, 1170723, 2341446, 3512169, 7024338, 10536507, 21073014]

約数ペア:

[(1, 21073014), (2, 10536507), (3, 7024338), (6, 3512169), (9, 2341446), (18, 1170723), (19, 1109106), (23, 916218), (27, 780482), (38, 554553), (46, 458109), (47, 448362), (54, 390241), (57, 369702), (69, 305406), (94, 224181), (114, 184851), (138, 152703), (141, 149454), (171, 123234), (207, 101802), (282, 74727), (342, 61617), (361, 58374), (414, 50901), (423, 49818), (437, 48222), (513, 41078), (621, 33934), (722, 29187), (846, 24909), (874, 24111), (893, 23598), (1026, 20539), (1081, 19494), (1083, 19458), (1242, 16967), (1269, 16606), (1311, 16074), (1786, 11799), (2162, 9747), (2166, 9729), (2538, 8303), (2622, 8037), (2679, 7866), (3243, 6498), (3249, 6486), (3933, 5358)]