15961482

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 38246400

約数和(自身を除く): 22284918

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 331, 342, 423, 513, 662, 846, 893, 993, 1026, 1269, 1786, 1986, 2538, 2679, 2979, 5358, 5958, 6289, 8037, 8937, 12578, 15557, 16074, 17874, 18867, 24111, 31114, 37734, 46671, 48222, 56601, 93342, 113202, 140013, 169803, 280026, 295583, 339606, 420039, 591166, 840078, 886749, 1773498, 2660247, 5320494, 7980741, 15961482]

約数ペア:

[(1, 15961482), (2, 7980741), (3, 5320494), (6, 2660247), (9, 1773498), (18, 886749), (19, 840078), (27, 591166), (38, 420039), (47, 339606), (54, 295583), (57, 280026), (94, 169803), (114, 140013), (141, 113202), (171, 93342), (282, 56601), (331, 48222), (342, 46671), (423, 37734), (513, 31114), (662, 24111), (846, 18867), (893, 17874), (993, 16074), (1026, 15557), (1269, 12578), (1786, 8937), (1986, 8037), (2538, 6289), (2679, 5958), (2979, 5358)]