21152052

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7079}}^1$

素因数の和:7172

約数の個数: 36

約数和(自身を含む): 54119520

約数和(自身を除く): 32967468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7079, 14158, 21237, 28316, 42474, 63711, 84948, 127422, 254844, 587557, 1175114, 1762671, 2350228, 3525342, 5288013, 7050684, 10576026, 21152052]

約数ペア:

[(1, 21152052), (2, 10576026), (3, 7050684), (4, 5288013), (6, 3525342), (9, 2350228), (12, 1762671), (18, 1175114), (36, 587557), (83, 254844), (166, 127422), (249, 84948), (332, 63711), (498, 42474), (747, 28316), (996, 21237), (1494, 14158), (2988, 7079)]