19712082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 45803520

約数和(自身を除く): 26091438

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 247, 282, 283, 494, 566, 611, 741, 849, 893, 1222, 1482, 1698, 1786, 1833, 2679, 3666, 3679, 5358, 5377, 7358, 10754, 11037, 11609, 13301, 16131, 22074, 23218, 26602, 32262, 34827, 39903, 69654, 69901, 79806, 139802, 172913, 209703, 252719, 345826, 419406, 505438, 518739, 758157, 1037478, 1516314, 3285347, 6570694, 9856041, 19712082]

約数ペア:

[(1, 19712082), (2, 9856041), (3, 6570694), (6, 3285347), (13, 1516314), (19, 1037478), (26, 758157), (38, 518739), (39, 505438), (47, 419406), (57, 345826), (78, 252719), (94, 209703), (114, 172913), (141, 139802), (247, 79806), (282, 69901), (283, 69654), (494, 39903), (566, 34827), (611, 32262), (741, 26602), (849, 23218), (893, 22074), (1222, 16131), (1482, 13301), (1698, 11609), (1786, 11037), (1833, 10754), (2679, 7358), (3666, 5377), (3679, 5358)]