21541488

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5407}}^1$

素因数の和:5501

約数の個数: 40

約数和(自身を含む): 56329728

約数和(自身を除く): 34788240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5407, 10814, 16221, 21628, 32442, 43256, 64884, 86512, 129768, 259536, 448781, 897562, 1346343, 1795124, 2692686, 3590248, 5385372, 7180496, 10770744, 21541488]

約数ペア:

[(1, 21541488), (2, 10770744), (3, 7180496), (4, 5385372), (6, 3590248), (8, 2692686), (12, 1795124), (16, 1346343), (24, 897562), (48, 448781), (83, 259536), (166, 129768), (249, 86512), (332, 64884), (498, 43256), (664, 32442), (996, 21628), (1328, 16221), (1992, 10814), (3984, 5407)]