21602598

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 47511552

約数和(自身を除く): 25908954

約数列:

[1, 2, 3, 6, 31, 37, 43, 62, 73, 74, 86, 93, 111, 129, 146, 186, 219, 222, 258, 438, 1147, 1333, 1591, 2263, 2294, 2666, 2701, 3139, 3182, 3441, 3999, 4526, 4773, 5402, 6278, 6789, 6882, 7998, 8103, 9417, 9546, 13578, 16206, 18834, 49321, 83731, 97309, 98642, 116143, 147963, 167462, 194618, 232286, 251193, 291927, 295926, 348429, 502386, 583854, 696858, 3600433, 7200866, 10801299, 21602598]

約数ペア:

[(1, 21602598), (2, 10801299), (3, 7200866), (6, 3600433), (31, 696858), (37, 583854), (43, 502386), (62, 348429), (73, 295926), (74, 291927), (86, 251193), (93, 232286), (111, 194618), (129, 167462), (146, 147963), (186, 116143), (219, 98642), (222, 97309), (258, 83731), (438, 49321), (1147, 18834), (1333, 16206), (1591, 13578), (2263, 9546), (2294, 9417), (2666, 8103), (2701, 7998), (3139, 6882), (3182, 6789), (3441, 6278), (3999, 5402), (4526, 4773)]