21895092

素因数分解:

$2^2\times 3^2\times {\mathrm{739}}^1\times {\mathrm{823}}^1$

素因数の和:1572

約数の個数: 36

約数和(自身を含む): 55488160

約数和(自身を除く): 33593068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 739, 823, 1478, 1646, 2217, 2469, 2956, 3292, 4434, 4938, 6651, 7407, 8868, 9876, 13302, 14814, 26604, 29628, 608197, 1216394, 1824591, 2432788, 3649182, 5473773, 7298364, 10947546, 21895092]

約数ペア:

[(1, 21895092), (2, 10947546), (3, 7298364), (4, 5473773), (6, 3649182), (9, 2432788), (12, 1824591), (18, 1216394), (36, 608197), (739, 29628), (823, 26604), (1478, 14814), (1646, 13302), (2217, 9876), (2469, 8868), (2956, 7407), (3292, 6651), (4434, 4938)]