21936112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5461

約数の個数: 40

約数和(自身を含む): 48389760

約数和(自身を除く): 26453648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5419, 10838, 21676, 43352, 59609, 86704, 119218, 124637, 238436, 249274, 476872, 498548, 953744, 997096, 1371007, 1994192, 2742014, 5484028, 10968056, 21936112]

約数ペア:

[(1, 21936112), (2, 10968056), (4, 5484028), (8, 2742014), (11, 1994192), (16, 1371007), (22, 997096), (23, 953744), (44, 498548), (46, 476872), (88, 249274), (92, 238436), (176, 124637), (184, 119218), (253, 86704), (368, 59609), (506, 43352), (1012, 21676), (2024, 10838), (4048, 5419)]