21129144

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10607}}^1$

素因数の和:10699

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 32335176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10607, 21214, 31821, 42428, 63642, 84856, 127284, 254568, 880381, 1760762, 2641143, 3521524, 5282286, 7043048, 10564572, 21129144]

約数ペア:

[(1, 21129144), (2, 10564572), (3, 7043048), (4, 5282286), (6, 3521524), (8, 2641143), (12, 1760762), (24, 880381), (83, 254568), (166, 127284), (249, 84856), (332, 63642), (498, 42428), (664, 31821), (996, 21214), (1992, 10607)]