21612204

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{2411}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 56730240

約数和(自身を除く): 35118036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 108, 166, 249, 332, 498, 747, 996, 1494, 2241, 2411, 2988, 4482, 4822, 7233, 8964, 9644, 14466, 21699, 28932, 43398, 65097, 86796, 130194, 200113, 260388, 400226, 600339, 800452, 1200678, 1801017, 2401356, 3602034, 5403051, 7204068, 10806102, 21612204]

約数ペア:

[(1, 21612204), (2, 10806102), (3, 7204068), (4, 5403051), (6, 3602034), (9, 2401356), (12, 1801017), (18, 1200678), (27, 800452), (36, 600339), (54, 400226), (83, 260388), (108, 200113), (166, 130194), (249, 86796), (332, 65097), (498, 43398), (747, 28932), (996, 21699), (1494, 14466), (2241, 9644), (2411, 8964), (2988, 7233), (4482, 4822)]